We watched the trainee waiters going through their paces.

我们看着那些受训服务员各显身手。

The original Mangonel was first used in Roman times to fling large rocks at enemies.This Mangonel, though bearing some resemblance to its forebear, is far larger than its Roman counterparts.

车可向敌军掷巨，于罗马时期古典战争中即已大显身手，但中世纪车射程远远过罗马时代前身。

The Binary Clock, the ultimate gizmo for people who laugh in the face of time, play tiddlywinks on the lap of destiny, and boil bratwurst in the kitchen of fate.

这种多功能钟表，是那些笑对时人们终极小发明，是他们在命隙里闪过智慧，在宿命厨房里大显身手。