认为怎样的英文短语

　　Just think of the expense!

　　想想这笔开销吧！

　　Think of how far we have come in a little time

　　想想我们在短短的时间内取得如此大的进展。

　　I always think of you as one of the family.

　　我一直把你当成自家人。

　　We think of you as one of the family.

　　我们把你看作家中的一员。

　　And again, we must think of the cost.

　　再说，我们必须考虑成本。