It's time to have dinner now.
现在是该吃晚餐的时候了。
It's time to have dinner.
到该吃饭的时间了。
Mum: Bob, it's time to have dinner. Come back!
妈妈：鲍勃，该吃晚饭了。快回来！
希望能帮助到你，望采纳！！！
