1. Valetudinarian, and most people would need something more vigorous. 多病的人，而多数人需要的是精力充沛。
2. The valetudinarian alternated two hours of work with one hour of rest. 那个体弱多病的人每工作两小时就要歇一小时。
3. His method proved successful in his case, but he was a valetudinarian, and most people would need something more vigorous. 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。
4. She affected to be spunky about her ailments and afflictions, but she was in fact an utterly self-centered valetudinarian. 她装做对自己的失调和苦恼若无其事，但是实际上她是为自己的健康状况非常发愁的人。
5. The said method can obtain high specific antibody with high potency and the immunological milk is especially suitable for old people, infant and valetudinarian. 本方法获抗体特异性好、效价高、易推广。该免疫奶品尤其适合老幼病弱人群。
