🗣️ 情景例句
Good-bye, Dean Rafer.
再见， Rafer主任。
God! It's a hard stuff.
唔！这家伙是个硬骨头。
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。