These two have travelled through the earth.
这两种波都是穿过地球而来的。
新概念英语第四册 Lesson 42 Recording an earthquake

📚 句中词汇解析

从本句中提取的重要词汇

earth [ɝθ] 词频1
n. 地球;陆地;泥土;兽穴; vt. 把（电线）接地;盖（土）;追赶入洞穴; vi. 躲进地洞;
💡 耳屎(谐音):耳朵屎长得有点像 泥土-泥土当然长在 地球上啦 ear(耳朵)+t(植物)+h(动物):听到感受到的一切之所在- 地球
"I rammed down the earth around the newly - planted tree."
我将新栽的树周围的土捣硬.
近义：ground, hill, mound, bank, plains, mainland
travelled
a. 富有旅行经验的, 旅客常到的
近义：traveled

📚 更多「新概念英语第四册」例句

At the international level, sport is frankly mimic warfare.
在国际比赛中，体育简直是一场模拟战争。
But, in addition to that basically simple concept,
除了这一基本的简单的概念外，
that bodies and the can be rapidly covered over and preserved.
尸体之类的东西才能被迅速地覆盖而保存下来。
But having satisfied the requirements of practical necessity, most people go no further.
但是，大部分人在满足了实际需要后，就不再继续发展这种能力了。
and reduces correspondingly the amount of economic resources that could be used for developing the country.
从而相应地减少了那部分可以用来发展国家的经济资源。
they are in that condition of eager discomfort which passes for inspiration;
他们处于急切不安的状态，而这被当作是灵感。