Sally wants ()(be)a teacher when she grows up.

Sally wants ()(be)a teacher when she grows up.
Sally wants ()(be)a teacher when she grows up.

Sally wants ()(be)a teacher when she grows up.
to be

to be
想要成为。。

Sally wants (to) (be)a teacher when she grows up.

Sally wants (to)(be)a teacher when she grows up.
语法:want + to do .
萨利梦想她长大后当老师。

to be