1、speed up

加快(…的)速度

You notice that your breathing has speeded up a bit.

你注意到自己的呼吸加快了一些。

He pushed a lever that speeded up the car.

他掛擋加快了速度。

(使)(某一過程或活動)加快

Job losses are speeding up.

失業趨勢正在不斷加快。

I had already taken steps to speed up a solution to the problem.

我已經采取措施加快解決該問題。

2、send out

分發;散發

She had sent out well over four hundred invitations that afternoon.

那天下午她發出了遠遠不止 400 份請柬。

發出(信號、聲音、光、熱等)

The crew did not send out any distress signals.

機組人員沒有發出任何求救信號。

Like bats, they send out sound waves and make sense of their environment from the echoes they receive back.

像蝙蝠一樣，它們發出聲波，然后根據收到的回音來了解周圍的環境。

生出，長出(根莖、枝芽等)

If you cut your rubber plant back, it should send out new side shoots.

橡膠樹修剪完后，應會長出新枝。