[法] 無委任狀的, 未受任命的, 無委托的

National Non Commissioned Officer Academy 國家士官學校

He commissioned a statue of his wife. 他請人制作他妻子的雕像。

This non sequitur invalidates his argument. 他不根據(jù)前提推理因而論證無效。

Patience is a sine qua non for a good teacher. 做個優(yōu)秀教師必不可少的條件是要有耐心。

The diplomat was declared persona non grata. 這位外交家被宣布為不受歡迎的使節(jié)。