An't
(=are not, am not)不是
🗣️ 情景例句
Please check to be sure you have your belongings.
请记得带您的行李。
Last year, he applied to Harvard University for a scholarship and succeeded in passing a difficult examination.
去年，他向哈佛大学申请奖学金并通过了一个很难的考试。
Keep in Touch.
保持联络。