1. He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.
    海龟刚恢复平衡，第二只海豚又冲过来猛击一下。

2. Hits and misses, determined by computers, would be watched and evaluated in post-flight meetings.
    击中或脱靶由电脑确定，我们将在飞行后的讨论会上观看并评价这一过程。

3. And an American-made dialysis machine needs the EU´s okay before it hits the market in Europe.
    而美国制造的透析仪也要得到欧盟的首肯才能进入欧洲市场。

4. As I stand there, the smell hits my nose, and I close my eyes as I remember the smell of decay from past experience.
    我站在那里，一股怪味刺激着我的鼻子，我想起了过去闻到过的腐烂的气味，我闭上了眼睛。