Ppsn
公用分组交换网
🗣️ 情景例句
He was ill at ease with people whom he didn't understand.
他和不熟悉的人在一起感到不自在。
I hope you can have a good time on your trip.
我希望你的旅途有个好的时光。
Li Bai is one of the greatest poets that have ever lived in China.
李白是中国有史以来最伟大的诗人之一。