Intercalibration
相互校准
🗣️ 情景例句
to read to the students--their own children, really.
共同为学生们， 其实就是他们自己的孩子， 朗读
I was writing some letters to friends of mine.
我在写一些信给我的朋友。
Hello! Did you enjoy yourselves at the party ?
你好！你们在晚会上玩得愉快吗？