🗣️ 情景例句
I don't know,
我不知道，
Because hs is thinking of majoring in this subject at the university.
因为他考虑把此学科作为在大学里的专业。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。