I was new at the school and not yet au fait with its customs.

我新到这所学校，不熟悉它的规矩。

By the time the coq au vin is bubbling nicely, Mr Millard has gone out somewhere.

等酒仔好的时候，米勒德已经走出去了。

Advanced studies on hepototoxin (MCYST) and neurotoxin (anatoxin) at home and abroad were also reviewed.Concerning the multiplicity and longivity of environmental pollution, the au...

该文还从环境污染的多元性和长期性角度,提出了应对藻类毒素污染的联合作用和低剂量长期损害作用加强研究。