1、instantly

瞬息;頃刻;剎那

For an instant, Catherine was tempted to flee.

有那么一會(huì)兒,凱瑟琳很想逃跑。

The pain disappeared in an instant.

疼痛立刻就消失了。

(某一)時(shí)刻

At that instant the museum was plunged into total darkness.

就在那時(shí),博物館陷入了一片漆黑。

In the same instant he flung open the car door.

與此同時(shí),他猛地推開(kāi)了車門。

立即的;即刻的

Mr Porter's book was an instant hit.

波特先生的書一經(jīng)推出便大受歡迎。

He had taken an instant dislike to Mortlake.

他一到莫特萊克就覺(jué)得不喜歡這個(gè)地方。

2、come down

(成本、水平或數(shù)量)下降，降低

Interest rates should come down.

利率應(yīng)該降低。

If you buy three bottles, the bottle price comes down to 2.42 pounds.

如果買3瓶，價(jià)格會(huì)便宜一些，每瓶2.42英鎊。

落下;降落

The cold rain came down.

下起了冰冷的雨。

The curtain came down after the first act.

第一幕過(guò)后，幕布落了下來(lái)。