Government security
政府证券
🧩 词语组成解析
🗣️ 情景例句
why you have so many problems with math.
为什么你在数学方面有那么多问题。
Please give me your frank opinion.
请给我你坦率的意见。
Yes. Wash your hands with soap at the end of your experiment.
可以。在实验结束时要用肥皂洗手。