Three. Besides Chinese, my mother tongue, I can also speak English and French.
三种,除了我的母语中文外,我还会讲英语和法语。
He lived in California until he was seventeen.
他生活在加利福尼亚直到他十七岁。
There has long been a superstition among mariners that porpoises will save drowning men by pushing them to the surface, or protect them from sharks by surrounding them in defensive formation.