Centrograph
中心图解法
🗣️ 情景例句
Tonight, it's my treat.
今天晚上， 我来请客。
There's no sense in going by boat when the plane is just as cheap and much quicker.
既然乘飞机和坐船一样便宜而且还快得多，那么就没有理由去坐船。
This is not my umbrella.
这不是我的伞。