There are plenty of fish in the sea 天涯何处无芳草

【例句】
Recently, my sister broke up with her boyfriend. I told her not to worry, she will find another one because there are plenty of fish in the sea.
我妹妹最近跟她男朋友分手了，我告诉她别伤心，她会找着一个合适的人的，天涯何处无芳草嘛！

I told her not to worry, she will find another one because there are plenty of other fish in the sea.
我告诉她别担心，她会再找到一个的，因为天涯何处无芳草。