他们不愿意临时凑合或冒险。They show no disposition to improvise or to take risks.他们的午餐只能算是凑合。Their lunch was only so-so.我们只得凑合着用这些旧铅笔.We shall have to manage with these old pencils....
The progresses in five - membered heterocyclic metallocene analogic complexes and their application in olefin polymerization are reviewed.综述了五元杂环类茂金属配合物的研究进展及其在烯烃聚合中的应用....
As a group, today's old people are still relatively deprived.总的来说，当今的老年人依然相对贫困。Douglas was a 29-year-old journeyman fighter, erratic in his previous fights.道格拉斯29岁，是个技术不错的拳击手，在以前的比赛中发挥不太稳定。At 54 years old her energy...
约翰逊医生和我一直试图增强他的体质。Dr. Johnson and I have been trying to build him up physically.现在采取措施增强体质会使你日后受益。Steps taken now to maximise your health will pay dividends later on.他体质太差，爬不到山顶。He was too out of condition to clamber ove...