On the surface the american people had never seemed so economically healthy as in 1929 . 从表面上看，美国人民经济上似乎从来没有象在1929年那样兴旺。
Then he took prune buds from healthy prune trees and grafted them onto the young almond trees . 然后他从茂盛的梅树上把梅芽取下，嫁接到那些杏树苗上。
Furthermore, there are far more healthy carriers of enteric pathogens than frank clinical cases . 而且健康的肠道病原菌携带者又比明显的临床患者多得多。
Photochemical oxidants have been associated with impaired athletic performance in healthy cross-country runners . 光化学氧化剂一直与健康的越野赛跑运动员的成绩下降有关。
The holiday will be very expensive but if it helps to make you fit and healthy again it will be cheap at the price . 度假要花很多钱，但如果能有助你恢复健康，花钱再多也值得。
" healthy " and " fit " both indicate that a person is physically strong and rarely suffers from any physical illness . “Healthy”和“fit”这两个词均表示人身体强健，很少生病。
Alexander would have died too if his parents had not taken him from the smoky city to a healthy climate . 若不是父母把亚历山大从这个烟雾弥漫的城市带到气候宜人的地方，他也早就没命了。
" healthy " also refers to the conditions which are good for somebody 's health , or the outward signs of somebody having good health . “healthy”亦指有益于健康的条件，或健康人的外部征象。
What a deal of grief, care, and other harmful excitement, does a healthy dullness and cheerful insensibility avoid ! 身体健康而头脑迟钝，心情愉快而感觉麻木，这可以避免多少忧虑、烦恼和无谓的痛苦呀！
