It's time to ...（加动词词组）=It's time for ...（加名词）所以同义句是It's time for lunch. 希望对你有帮助！^_^
It's time for lunch.
It'stimeforlunch。解析：It'stimetodo=It'stimefor+名词翻译：是时候吃午饭了求采纳！！谢谢俊狼猎英
Time for lunch。
