Peripticon
外髓
🗣️ 情景例句
Goodbye, come again soon.
再见，下次再来。
Are there reserved seats on the train?
车上有预订座位吗？
Tim is an engineer.He is working for a big firm and he has already visited a great number of different places in Australia.
蒂姆是个工程师，正在一家大公司工作，并且已经去过澳大利亚的不少地方了。