Children expend a lot of energy and may need more high-energy food than adults.孩子们消耗很多能量，可能比成年人需要更多高能量的食物。If you give up exercise, your muscles shrink and fat increases. By the same token, if you expend more energy you w...
I think it is safe to say that very few students expend the effort to do quality work in school.我认为可以肯定地说学校里很少有学生肯为学好功课下功夫。I think it is safe to say that very few students expend the effort to do quality work in school.....
我来到该农场住下纯属偶然。I came to live at the farm by happenstance.我们在村里偶然碰见了一些老朋友。We ran across some old friends in the village.他们的成功是各种环境因素偶然联系在一起的幸运产物。Their success is the result of a fortuitous combination of circumstances....
Old people often try to economize on heating, thus endangering their health.老年人常常想方设法节约用暖气，结果损害了他们的健康。Economize in order to make one's money spin out until next payday.节省花钱以维持到下一次发薪.We must economize on fuel.我们必须节约燃...
Sturdy grass withstands high wind ; true gold stands the test of fire.疾风知劲草,烈火见真金.The bridge withstands the flood.那座桥经得起洪水.This coat withstands hard wear.这件外套耐穿....