Unimodality
单峰性
🗣️ 情景例句
Oh, I'm fine.
噢， 我不要紧。
No. It's only take about five minutes to walk.
不用。只消走5分钟左右就到了。
Don't cry, I said. I talked to her. But she looked at me and cried harder and harder.
“别哭呀！”我跟她说话，可是她看着我，哭得越来越厉害了。