The boy's unusual behaviour puzzled the doctor.

这男孩的异常行为使医生困惑不解。

youdao

His unusual behaviour soon undeceived me of my stupid belief that he was an electrician.

他行为异常使我很快意识到，他是个电工的看法是愚蠢的。

youdao

Dr Shin-ya Ohba recorded the unusual behaviour during night sampling in western Hyogo central Japan.

大庭伸也博士在日本中部的宾库县西部进行夜间采样时记录下了这一不寻常的捕食行为。

youdao

At this point a human operator decides whether the unusual behaviour detected is permissible.

ECONOMIST: A thousand ills require a thousand cures

Both require low temperatures and both depend on similar unusual behaviour by the electrons in the materials concerned.

ECONOMIST: The Nobel prizes

Dolphin watchers in west Wales have spotted unusual behaviour as a female repeatedly tossed a newborn calf into the air.

BBC: Dolphin baby given 'ticking off'