Ravinement
沟蚀; 沟壑形成
🗣️ 情景例句
I think I did the right thing
我觉得我做了一件对的事
He threw a dance for them.
他为他们举行晚会。
Li Lei went into the school and found Miss Zhao in the school library.
李垒走进学校，在学校图书馆里找到赵小姐。