Untill
直到
🗣️ 情景例句
Hi, Grandpa.
嗨， 爷爷。
Please do now hesitate to as any questions.
如有问题您可随时提出来。
A flight attendant would take charge of me and I never had an unpleasant experience.
我总是由一位空中乘务员照管，从未遇到过不愉快的经历。