Efficiency test
[计] 效率试验
🧩 词语组成解析
🗣️ 情景例句
How come she hates birds?
她为何讨厌鸟？
I'm writing to an old friend.
给一个老朋友。
He could not wash himself or get dressed.Instead, his sister or his parents had to help him.
他自己不能洗澡或穿衣服，他的姐姐或父母亲就只好帮他的忙。