和堂兄弟们相比,他看上去好像又瘦又矮小,实际上他身体好像又瘦又矮小,实际上他身体非常强壮,生病的次数比他们少多了。 Although he seemed thin and undersized compared with his cousins, he was really as hard as nails and didn't fall ill half as often as they did.
她经过几个月训练身体好了。 She's in good shape (ie fit) after months of training.