that[ðæt]与these[ðiːz]的发音相同，都含有[ð]音。

These injuries were avoidable.这些伤病本是可以避免的。That will add strength to your argument .那会增加你的辩论的力量的。I have heard that he has been married before ..我听说他过去结过婚。The drawer is so tight that i can't open it .这抽屉太紧，我打不开。That was a very large and whiskered man .那人身材魁伟，蓄着小胡子。That country was drained of its resources .那个国家的资源不断外流。