Thitherto
adv. 到那时为止,直到那时
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
She sent me a Christmas card last year.
去年寄过一张圣诞卡。
Please make sure I get an invitation.
请记住寄张请帖给我哦。