Someone in his 70s may be in frail health and living in an old folks' home;
有人在他70岁的时候可能身体很虚弱生活在敬老院里；
Due to my frail health, I cannot do anything. I can't even read a book or write anything.
健康不很好，所以什么也不能做，就连书也读不下去，字也写不成。
As these racing pigeons in frail health, weather, and other reasons, these racing pigeons have been killed, the dead pigeon ring number and the legs are beginning to send, please note that check!
由于赛鸽体弱、天气和其它各种原因，以上赛鸽已死亡，死鸽环和腿已陆续寄出，请注意查收！
His health, however, is in doubt: he is believed to have suffered a stroke in 2008, and recent photos show a frail man.
然而他的健康却受到怀疑：他被认为是在2008年遭受了中风，最近的照片显示他已是一个羸弱的人。
Although all women face a trade-off between the resources their bodies allocate toreproduction and those reserved for the maintenance of health, robust women can affordmore of both than frail ones.
尽管许多女人面临着一个权衡，那就是在身体分配给生育所需的资源和保留给保持身体健康所需营养之间权衡。
To be an astronaut, you must be in robust health. It is not an occupation for a frail person.
当太空人必须身体强壮，身体虚弱的人不适合从事这个工作。
Although all women face a trade-off between the resources their bodies allocate to reproduction and those reserved for the maintenance of health, robust women can afford more of both than frail ones.
尽管许多女人面临着一个权衡，那就是在身体分配给生育所需的资源和保留给保持身体健康所需营养之间权衡。强健的母亲可能比瘦弱的母亲提供的更多。
Physical education in colleges and universities to take care of frail or disabled some of the students, specially set up Health care Courses.
在高校体育教学中为了照顾部分体弱多病或残疾的学生，专门开设了体育保健课。
Physical education in colleges and universities to take care of frail or disabled some of the students, specially set up Health care Courses.
在高校体育教学中为了照顾部分体弱多病或残疾的学生，专门开设了体育保健课。
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