He had short trousers and scabby knees.

他穿着短裤，露出结痂的膝盖。

Short trousers are improper at a dance.

舞会上穿短裤不成体统。

Short trousers are not proper at a dance.

舞会上穿短裤不成体统。

The second myth is that most entrepreneurs are just out of short trousers.

第二个误区则是，多数个体创业的人都是些乳臭未干的小鬼。

Scruffy he might be, with tie askew and too-short trousers, but he was not a tramp.

虽然，他也许衣装褴褛、领带斜系、裤子太短，但他并不是一个流浪汉。