(1)增加/上升/提高
① 动词:increase, grow, rise, climb, expand, jump, leap, ascend, skyrocket, accumulate, surge, soar, swell.
例句
Global demand for renewable energy has increased considerably in the past decade.
After the successful product launch, the company's market share grew rapidly.
Housing prices in the metropolitan area continue to climb, making affordability a major concern.
Tourist numbers are expected to surge during the holiday season.
Public debt has accumulated to an alarming level.
② 词组:go/push up, post/register/manage a moderate/small gain, gain a momentum, continue its upward trend, on the rise/ increase/ascendance
例句
The new policy pushed up operational costs for many businesses.
Despite the challenges, the manufacturing sector managed a small gain in output last month.
The movement is gaining momentum as more people join the cause.
Sales figures continue their upward trend for the third consecutive quarter.
Interest in sustainable investing is on the rise.
③ 名词:increase, rise, growth, expansion, pickup, gain, accumulation, ascendance, leap, jump, climb
例句:
We observed a sharp increase in website traffic.
The report highlighted a significant expansion in international trade.
There was a noticeable pickup in economic activity this spring.
The ascendance of artificial intelligence is transforming industries.
(2) 减少/下降
①动词:decrease, decline, fall, drop, educe, descend, diminish, dwindle, plunge, plummet, drop, dip, slump, side, shrink, collapse
例句:
Production costs have decreased significantly due to improved efficiency.
As the population ages, the number of workers in this sector will gradually diminish.
Investor confidence plummeted following the unexpected financial news.
Profits took a dip in the second quarter.
The company's revenue slumped by 15% compared to last year.
②词组:go down, drop/fall off, take a dip, continue its downward trend, on the decline
例句:
Enrollment numbers went down slightly this semester.
Quality control issues caused customer satisfaction scores to fall off.
The real estate market continues its downward trend.
The use of physical cash is on the decline.
③名词:decrease, decline, diminishment, slowdown, crawl, slump, shrinkage, dip, drop, fall
例句:
The data shows a steady decline in smoking rates.
The economic slowdown has affected hiring plans.
The industry experienced a severe slump during the recession.
There was a sudden drop in temperature overnight.
(3) 剧烈/显著/明显
①副词:dramatically, sharply, considerably, rapidly, suddenly, greatly, alarmingly, significant,
enormously, steeply, massively, incredibly, hugely, amazingly, substantially
例句:
The use of online learning platforms increased dramatically during the pandemic.
His health improved considerably after the treatment.
The value of the currency fell sharply against the dollar.
Costs have risen substantially.
The landscape has changed enormously over the past 20 years.
②词组:at an alarming rate, by leaps and bounds, in big leaps, by a massive leap, by a wide margin
例句:
The virus spread at an alarming rate.
Her language skills improved by leaps and bounds after she moved abroad.
The company's profits grew by a wide margin, outperforming all competitors.
(4)缓慢/逐渐
①副词:gradually, steadily,slightly,gently,marginaly,slowly,moderately
例句:
She is gradually recovering from her injury.
The economy has been steadily improving.
The price was slightly higher than expected.
Interest rates were marginally adjusted.
②词组:in a moderate way, by the least amount
(5)保持平稳/不变
remain stable/steady/unchanged
The patient's condition has remained stable for the past 48 hours.
Despite market volatility, the price of gold remained steady.
The political situation in the region has remained largely unchanged.
(6)起伏/波动
rise and fall, fluctuate slightly dramatically, fluctuate between...and..., a minor function , rise and falls/fluctuations
Stock prices fluctuated dramatically throughout the trading day.
The exchange rate has been fluctuating between 1.10 and 1.15 this week.
We've observed minor fluctuations in the data, but the overall trend is clear.
His weight tends to rise and fall depending on the season.
Temperature fluctuations are common during spring.