Parsec
n. 秒差距(天体距离单位)
🗣️ 情景例句
worrying about him.
为他操心。
I'm going to show him how to speak Chinese.
我正要指点他如何讲中国话。
I wonder if it is possible to arrange shopping for us.
我想能否在我们访问结束时为我们安排一点时间购物。