Backscratching
n. 为共同利益而互相利用
🗣️ 情景例句
She had to work her way through law school.
她必须半工半读学法律。
Life is measured by thought and action, not by time.
生命的价值是用思想和行为来衡量的，而不是寿命的长短。
Could you check it for me, please?
请你查一下好吗？