🗣️ 情景例句
If you want my advice, I don't think you should go.
如果你想听我的建议，我认为你不应该去。
His presence in the room was not noticed.
没有人注意到他在房间里。
The basic features include a crest (the highest point of the wave),
它们的基本特征包括浪峰（波浪的最高点）