Triangularization
三角形化
??? 情景例句
If you don't ... can I ... can I adopt the dog?
要是你們找不到狗的主人，我可否…… 我可否收養這只狗?
What do you know?
你懂什么？
'You needn't have said that,' my wife answered.
“你沒必要這么說，”我妻子回答說，