1. Fools rush in (where angels fear to tread).
（智者却步处）愚者敢独闯。
2. (There’s) no fool like an old fool.
糊涂莫过老糊涂；老糊涂最糊涂。
3. Forewarned is forearmed.
预警即预备；有备无患。
4. A friend in need (is a friend indeed).
患难的朋友（才是真正的朋友）；患难之交（见真情）。
5. Out of the frying pan into the fire.
跳出油锅又落火炕；逃出虎口又入狼窝；每况愈下。
6. Two can play at that game.
（表示也会对方耍的花招）这一套你会我也会。
7. What goes around comes around.
你怎么待人，人就怎么待你。
8. When the going gets tough (The tough get going)
当条件变得艰苦时，当进展变得困难时（隐含有志者勇往直前之意）。
9. All that glitters/glistens is not gold.
闪闪发光的未必都是金子；中看不中用。
10. The grass is (always) greener on the other side (of the fence).
草是那边绿；这山望着那山高。
