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to speed up
[phrase form: speed]
01
スピードアップする, 加速する
to become faster
Intransitive
02
加速させる, 迅速化する
to increase the speed of something
Transitive: to speed up an activity
speed up
v
例
The river currents began to speed up after heavy rainfall in the upstream areas.
In the second half of the game, the pace started to speed up as both teams aimed for more goals.
As the storm approached, the winds began to speed up, causing trees to sway vigorously.
The heartbeat monitor indicated that the patient's heart rate began to speed up, requiring medical attention.
The wind started to speed up, making the sailing experience more exhilarating.
