He was intensely eager, indeed avid, for wealth.他嗜财如命。...an avid collector of art and history.一个热衷收集艺术品和历史文物的收藏家Although his formal education stopped after primary school, he was an avid reader...尽管小学毕业后就再没有受过正规的教育，他却十分爱...
我们总是不得不自谋出路。We are constantly thrown back on our own resources.她陷入困境，找不到出路。She was in a mess and could see no way out.黑暗中他们难以辨认出路在哪里.They could hardly make out where the road was in the darkness....
The crew spent two days and nights in their raft.船员在救生筏上呆了两天两夜。I made for the life raft and hung on for dear life.我游到救生筏前，死命地抓住它。The raft gathered speed as the current dragged it toward the falls.水流将木筏拽向瀑布，木筏的速度越来越快。...
接种疫苗的成本合计约60万美元。The cost of the immunizations was about $600,000 all told.这种疫苗的问世是医疗保健领域的重大突破。The vaccine represents a quantum leap in healthcare.医疗工作者宣传关于接种疫苗的好处.Health workers spread the word about the benefits of immu...