1.figure sb/sth out 弄懂;弄清楚;弄明白
例句:We couldn't figure her out.
我们摸不透她。
2.on top of sth 除…之外
例句:He gets commission on top of his salary.
他除了薪金之外还拿佣金。
3.a complice to a crime 犯罪同伙
例句:she is an accomplice to a crime.
她是在协助犯罪。
4.win-win situation 双赢 对各方都有益的
例句:This is a win-win situation all around.
这是一个各得其所的局面。