The offer was to start a new research laboratory at double the salary he was then getting...所提供的工作机会是创建一个新的研究实验室，待遇是他当时所得工资的两倍。He would stay for hours at a stretch in the laboratory.他在实验室里一蹲就是好几个小时.Microstructure changes...
不大可能叫你做什么太费劲的事儿。It's unlikely that you'll be asked to do anything too taxing.查阅他的客户名单是个相当费劲的活儿。Going through his list of customers is a massive job.爬到山顶上去是很费劲的.It was a stiff climb to the top of the hill....