They have spent ages looking at the map and can't find a trace of anywhere called Darrowby.

他们已花了很长时间察看地图，却怎么也找不到一个叫“达罗比”的地方。

《柯林斯英汉双解大词典》

One way to validate the suspicious performance bottleneck is by looking into the runtime statistics of the query, which can be obtained by turn on the performance trace on IFCID 318.

验证可疑性能瓶颈的一个方法是查看查询的运行时统计数据，这可以通过打开IFCID 318上的性能跟踪获得。

youdao

To do this, the spacecraft recently began taking measurements of some of the trace gasses being given off by Venus, looking specifically for hydrogen and oxygen.

为了进行这一考察，探测器近期开始测量从金星散逸的一些微量气体，尤其关注的是氢和氧。

youdao

Police are also looking to trace the person who came forward to help the family.

BBC: Edinburgh, Fife & East Scotland

They are hoping to trace the driver and four passengers of a silver or white hatchback vehicle and are now also looking for a black 4x4 vehicle in connection with the attack.

BBC: Motorists quizzed in Guildford after assault on father