哺乳类起源于中生代宛若原始的爬虫类.Mammals arose from a fairly primitive reptile in the Mesozoic era.丹巴地区自中生代以来经历了多期的变形 、 变质和岩浆作用.Danba area has undergone multiperiod deformation, metamorphism and magmatism since Mesozoic time.热储由中生代燕山期花...
Absenteeism is a problem in some industries.某些企业中存在经常有人旷工的问题.There were strict sanctions against absenteeism.旷工会受到严厉的处分.Absenteeism has cost the organization thousands of working days this year.旷工使该机构损失了数千个工作日....
那孩子得到礼物的条件是取得好成绩.The gift to the boy is conditioned on his good marks.好成绩令他鼓舞.He was heartened by the good test results.夏普先生是一位很有天赋的歌词作者，他在每首歌曲中都做出好成绩。Mr Sharp is a gifted lyricist who does something good in every song....