1.be concerned by 对……感到担心
Mr Pandit professes not to be concerned by the prospect of going down in history as Citi's last chief executive.
潘伟迪声称，对作为花旗最后一位首席执行官载入历史的前景并不担心as6G0]gj@x0avc。

2.root out 根除
However, as anyone who has wrestled with a persistent case of athlete's foot knows, it's not easy to root out a fungus once it's taken hold.
不过，一直与脚癣做斗争的所有人都知道，一旦被真菌沾上，要想根除它谈何容易*8P-~p_0~.l*gx!。

3.spun up 被弄糊涂
That girl was all spun up over nothing and I told her to relax.
那个女孩完全被弄糊涂了，我叫她放松点I0V5jMlDuSMF5Y,]。

4.dig up dirt on 挖掘某人的丑闻
We spent weeks trying to dig up dirt on this guy, but in vain.
我们用了好几周时间去挖这个家伙的丑闻，结果一无所获O&M-ZWUY,H=wpL-ym.S。