虽然我很讨厌去，但也就此一回了。Much as I hate to go, it's now or never.这么多年来，头一回有人要我出示身份证。For the first time in many years, I got carded.还有一回，我一接电话，就掉线了。On another occasion I answered the phone and the line went dead....
它的致密的形态是其失活的反映.Its compact appearance is a reflection of its inactivity.如果这些酸贮藏在细胞质中,细胞质的酶类将要失活.Inactivation of cytoplasmic enzymes would occur if the acids were stored in the cytoplosm.简要介绍了催化剂的再生和防失活等方面的技术.The methods ...
他们对成本发表了一些很不妥当的评论。He made some ill-considered remarks about the cost.这次旅行带孩子不妥当。It is inadvisable to bring children on this trip.人们认为年轻女子独自去那里是极不妥当的.It was thought highly inadvisable for young women to go there alone....