If I'd waited in for you I could have waited all day. [VERB PREP. + for]
要是我真留在家等你,那早都等上一整天了。
There's no need to wait in all day. [VERB PREP.]
没必要一整天在家等着。
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。