把鳞茎种到地里, 否则会开始干枯的.Get the bulbs into the ground, or they will begin to shrivel.洋葱在这个冷湿季节中鳞茎长得很不好.The onions bulbed poorly in this cold wet season.这些鳞茎死了,剩下的只是一丛丛的黃叶子.The bulbs were over . All that remained of them were c...
a system of ropes and pulleys绳索滑轮系统Levers and pulleys are simple machines.杠杆和滑轮是简单机械.Among them were rickshaw pulleys, peddlers, policemen and servants.这些人有的拉车,有的做小买卖, 有的当巡警,有的当仆人....