Allophone
n. 音位变体
🗣️ 情景例句
Thank you. Just put them on my desk.
谢谢。 把它们放在我桌上。
Those that make the best use of their time have none to spare.
能充分利用时间的人不会有时间多馀。
For example, you can send information abroad immediately, but mailing a letter might take a week or so.
例如，你能够马上发送信息到国外，但寄一封信可能要大约一周的时间。