Mainstreams
(mainstream 的复数) n. 主流
🗣️ 情景例句
After studying an hour, I finally got the hang of the lesson.
我学习了一个小时，终于理解了这一课的要点。
None are so deaf as those who will not hear.
不愿倾听意见者最聋。
When Harry put on his act of being mildly annoyed, the assistant promised to order some for him.
哈里装出不高兴的样子时，女售货员答应为他定货。