Permuting
v. 序列改变( permute的现在分词 )
🗣️ 情景例句
because she's had to go to Chicago on a business trip and can't leave till tonight.
因为她得到芝加哥出差，而且要到今晚才能脱身。
What has the captain ordered us to do?
船长命令我们做那些事？
In 1990?
1990年呢？