1. beset by 为……困扰
He may be beset by ethical problems, whether over campaign finance or Whitewater indictments, even conceivably of his wife.
无论是在竞选捐款丑闻上还是白水门事件上，甚至是他妻子的信誉一事上，他都可能会被道德问题困扰Pp9cwWnTXQe_Ewtc。

2. looming questions 迫在眉睫的问题
Finally, as with other medications, the looming question is that of globalization.
最后，与其他药物一样，迫在眉睫的问题是怎么把药物全球化f9g[6-q,MrT。

3. jab at 猛戳；猛击
Don't jab at the cat!
不要用力戳猫咪！

4. catch on 流行；变得受欢迎
He invented a type of virtual reality helmet, but it never caught on.
他发明过一款虚拟现实头盔，但始终都没流行起来Fozae@%r,+rwT^@。