Undigraph
无向图
🗣️ 情景例句
He is not up to the job.
他不能胜任这个工作。
'Tis the early bird that catches the worm.
早起的鸟先得虫；捷足先登。
All the same, I expect you'll enjoy coming into town now and again.
我也有同感，我希望你能时不时到镇上来开心的玩儿。