1·A hearty laugh relieves physical tension, leaving your muscles relaxed for over half an hour.
开怀大笑可以缓解身体紧张，让你的肌肉放松半个多小时。
2·Even Mark Twain, a man who enjoyed a hearty laugh, said that when it came to photographic portraits there could be "nothing more damning than a silly, foolish smile fixed forever".
就连乐于开怀大笑的马克吐温也说，当谈到人像照片时，“没有什么比一个又傻又蠢的微笑被永远定格更可怕的了”。
3·They laughed a hearty laugh.
他们发出尽情的欢笑。
4·The hearty laugh has great power.
衷心的笑容拥有强大的力量。
5·She laughed a hearty laugh.
她放声大笑。
6·He laughed a hearty laugh.
他发出了由衷的笑声。
7·I gave a hearty laugh.
我发自内心地笑了起来。
8·We laughed a hearty laugh when we heard that.
当听到那些，我们会心地笑了。
9·A god joke does not necessarily evoke a hearty laugh.
好笑话并不一定逗人大笑。
10·A good joke does not necessarily evoke a hearty laugh.
一个好的玩笑没有必要唤起亲切的笑声。