4. To walk the floor 心神不寧
My roommate has been walking the floor for weeks trying to decide whether to ask his girl friend to marry him. He loves her, but he's not sure he's ready to settle down and have a family.
我同屋近幾個星期都一直心神不寧的,他在考慮到底要不要向他女朋友求婚。他很愛她,但是他自己也不清楚他現在是否做好了安家立業的準備。