shape up造句

I did have a few worries about how Hugh and I would shape up as parents.
我对休和我将如何为人父母确实有些忧虑。

Mark didn't shape up until he was thirty years old.
马克到三十岁时才振奋起来.

The teacher said I should shape up or go join the army.
老师说我必须振奋起来否则去从军.