Valid function
[计] 有效函数, 有效操作
🧩 词语组成解析
🗣️ 情景例句
I held him closely.
我紧紧地抱着他。
Beyond this ocean lies the rich subcontinent of India.
海的那一边有富饶的印度次大陆。
Of course. And why not buy some English tapes and some books to go with them? I'm sure you'll find them useful.
当然了。干吗不买些英语磁带和与之配套的书呢？我相信你会觉得它们有用的。