急剧下降
a steep decrease
大幅度的减少
突然下降
an unexpected decrease
意料之外的减少
轻微下降
a small decrease
小幅度的减少
快速游一下
a brief swim
短暂地游泳
畅游一番
an invigorating swim
令人精神焕发的游泳
偶尔下降
an infrequent decrease
不频繁的减少
to decrease by a large amount
大幅减少
略微下降
to decrease by a small amount
小幅减少
向下倾斜
to move to a lower level
移动到一个较低的水平
急剧下沉
to slope downwards sharply
下降到更低的水平，通常是短暂的
快速地蘸
to put something into a liquid rapidly
迅速地将某物放入液体中
慢慢下降
to move downwards at a slow pace
以缓慢的速度向下移动
轻轻地蘸
to put something into a liquid gently and for a short time
将某物轻轻短暂地放入液体中
缓缓倾斜
to slope downwards in a gradual way
以平缓的方式向下倾斜
浸入
refers to a decrease within a specific area or metric, e.g., a dip in temperature
将某物放入液体中
出现下降
to go for a quick swim
经历一次减少（用于价格、数字）
to experience a decrease (used for prices, numbers)
经历下降
to undergo a decrease
经历一次减少
遭受下滑
to experience a decrease, often with negative consequences
经历一次通常带有负面后果的下降
to observe a decrease in something (e.g., a market)
观察到某事物的减少（例如市场）
降至...以下
to go or fall to a level lower than a particular point (e.g., horizon, a certain number)
下降或跌至低于某个特定点的水平（例如地平线、某个数字）
to put something into a liquid