1·The mechanic has trued up a wheel.
机修工已经装准了一个轮子。
2·Has the wheel been properly trued up?
车轮子装正了吗？
3·He trued the engine.
他修正了这台引擎。
4·A trued friend is someone who sees the pain in your eyes while everyone else believes the smile on your face.
——真正的朋友能读懂你眼神中的哀伤，而其他人却相信你脸上的微笑。