one-way
US
UK one-way adj: (traffic direction)
SC 单行的，单向的 dān xiàng de
TC 單向的
TC 單向的
All of a sudden I found myself going the wrong way down a one-way street.
one-way mirror n: (mirror which functions as a window on one side)
SC 单面镜 dān miàn jìng
TC 單向鏡
TC 單向鏡
SC 单向镜 dān miàn jìng，dān xiàng jìng
There was a one-way mirror in the interview room so that the detectives could watch the questioning unobserved by the suspect.
The police observed the suspect through a one-way mirror.
one-way ticket, also UK: single ticket, single n: (transport: single-journey fare)
SC 单程票 dān chéng piào
TC 單程票
TC 單程票
I didn't know when I would be coming back, so I bought a one-way ticket.