重點講解：
1.take hold 固定下來；抓緊
例句：Let me, through you, sir, request this delegation to take hold of this subject.
我要通過你，先生，要求與會代表們抓緊這個議題。

2.glide through 滑過
例句：When emperor penguins glide through the water, tiny air bubbles trail behind. On land, they are much less graceful.
這是企鵝們滑入水中的一刻，身后帶著一串長長的氣泡。在陸地上，他們可遠(yuǎn)沒有這么優(yōu)雅。

3.a moth to a flame 飛蛾撲火
例句：A moth to the flame. You'd lose all control.
飛蛾撲火，場面會完全失去控制。

4.be controlled by 被…控制
例句：When possible, make sure that the data you send won't be controlled by an attacker.
只要可能，請確保您發(fā)送的數(shù)據(jù)不會受到攻擊者的控制。