After the yellow light, a red light appears for left-turning vehicles only.

转左方向的黄灯之后，会有转左的红灯亮起。

youdao

That's why it's surprising that many people give vehicles only a token test or, worse, none at all.

这就是为什么那些只对汽车进行标记测验或者更糟糕的什么不做的购买者让我感到惊奇的原因。

youdao

Only light vehicles are allowed over the old bridge.

只有轻型车辆才准许通过那座旧桥。

《牛津词典》

They only care that it's safer and better-protected than other vehicles.

VOA: standard.2010.08.01

That is also an advantage of using them as gene therapy vehicles because they will only infect cells that they are - that they have an affinity for or that they're prone to affect.

非常有利于将其,作为基因治疗的载体使用,因为它们只能感染那些--,它们对之具有亲和性,或者说它们倾向于去感染的细胞

耶鲁公开课 - 生物医学工程探索课程节选

For years now, the Army has used fully armored vehicles only in the combat zone.

CNN: Behind the scenes: Dreams of a power wash

To cope with the overwhelming demand, some stations limited their services to emergency vehicles only.

CNN: Long gas lines test patience of storm-struck residents

The rise of sport utility vehicles only served to exacerbate the tensions between the industry and its fiercest detractors.

CNN: Goodbye gas-guzzler, hello super-sipper