当某个人谈到大卫和歌利亚，他的意思是一个小个的人，或弱者正在打败一个非常高大和强壮的敌人。
When someone talks about a David and Goliath, he means that a smaller, or weaker, person is trying to fight a very large and strong enemy.
路方舟是十三岁。他也很有礼貌而且乐于助人。他高大强壮。他家在我家附近。
Lu Fangzhou is thirteen. He is polite and helpful, too. He is tall and strong. His home is near mine.
我的父亲非常强壮，他高大英俊，他是我心目中的英雄，他有着圆圆的脸，大眼睛，大鼻子和大嘴巴。
My father is strong, he is tall and handsome. He is my hero. He has a round face, big eyes, a big nose and a big mouth.
他是那么高大，那么强壮，看上去是那么粗鲁，但是我知道，我能够感觉到，他的心是温柔的，绝不像他的表面那样坚实。
He's so tall, so strong, so coarse, but I know, I can feel, his heart is mild, never hard as he looks.
他需要比赛。他是一位高大、强壮的球员，他的球感很好，他很有机会。
He needs to get football - he's a big, powerful lad with good feet and he has a chance.
他是个高大强壮的男孩。
他是个高大强壮的男孩。
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