🗣️ 情景例句
You've really been keeping an eye on quality.
你们的确在质量上下了功夫!
I asked him to lend me a book , but he wouldn't.
我请他把书借给我，但是他不肯。
records only the horizontal component of the wave movement,
记录下来的只是地震波运动中的水平部分，