The meaning of war is lost on him?

Piece of cake?

Victory lap?

Safe and sound?

Ahead of the curve?

Written all over it?

Do you second-guess?

The penny has dropped

耶鲁校友谈美国老师的教育方式

Heads I win, tails you lose

Scratching the surface?

Get it out of your system

Ripple effect

Well-heeled area?

Informed decision?

A no-brainer?

Small beer?

Damon and Pithiest

Keep his feet to the fire

Manufacturing hits brick wall

Don’t wear it on your sleeve

看美剧学口语：下课了怎么说

All comers?

Take the heat?

Don’t take it to heart

Technically speaking?

Rubbing it in

Always on the outside looking in?

耶鲁校友支招 如何选择国外院校（二）

An idea whose time has come