I am like a chicken without the head in the science region.

我对于在自然科学的领域里就是像一只无头苍蝇一样找不出头绪。

youdao

Without gravity to help circulate air, the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.

如果没有重力帮助空气循环，你呼出的二氧化碳会在你头顶周围形成一个看不见的云状物。

youdao

With a book, the conversation takes place inside someone's head and without the risk of being judged by others.

在读书时，对话发生在人的脑海中，没有被他人评判的风险。

youdao

More in number than the hairs of my head are those who hate me without cause.

恨我之人多如牛毛,没有任何缘由。

耶鲁公开课 - 旧约导论课程节选

And the speakers are able, presumably, to pursue the audacious arguments that will appear in the rest of the book without the oversight of the head of the household, the embodiment of conventional opinion.

众人想必，因此可以放胆发言,如我们在往后对话中所见,而不必担心一家之长的监督，惯例见解的体现。

耶鲁公开课 - 政治哲学导论课程节选

Patients with subretinal light sensitive implants, however, perceive the shapes of objects naturally from the first day of implantation onwards without reorganisation of the spatial assignments of electrodes by an image processor and without scanning movements of the head.

FORBES: Second Test Of Retinal Implant Shows Restored Vision To The Blind

For quality carpets without the haggling, head for the fixed prices and easygoing attitude of Ben Rahal Carpets in Nouvelle Ville.

BBC: Mini guide to shopping in Marrakesh

Unfortunately, many amateur landlords make the mistake of jumping into the pool head first without first checking the water level.

FORBES: Accidental Landlords: The Next Real Estate Nightmare or Effective Housing Solutions?