Unitname
单元名
🗣️ 情景例句
Some people seem too think its for practicing grammar rules and learning lists of words.
一些人认为它是用来操练语法规则和学习一大堆单词。
Good evening, how are you?
晚安，你好吗？
some drifting and slow, others jerky and rapid.
这些活动有的飘忽而缓慢，有的急剧而快速。