那个体弱多病的人每工作两小时就要歇一小时。
The valetudinarian alternated two hours of work with one hour of rest.
只要你平时身体健康就不会有危险，只有体弱多病的人才会病得很重。
You're safe as long as you're healthy. Only sick, weak people get really ill.
他的办法对他来说是成功的，但他是个体弱多病的人，而多数人需要的是精力充沛。
His method proved successful in his case, but he was a valetudinarian, and most people would need something more vigorous.
应用推荐