他的同学们正在绞尽脑汁地演算初等代数题.His classmates were labouring with elementary algebra.她专心致志地演算数学题.She was absorbed with the mathematical problem.因此, 采用多模式的控制演算法来克服此问题.Therefore, a multimode control algorithm is implemented to overco...
Communicable diseases have been a curse of mankind since time immemorial.自古以来,某些传染性疾病就是人类的灾祸.Some communicable diseases are transmitted only through the agency of vermin or insects.某些传染病只通过害虫和昆虫来传播.Some communicable dise...
My underskirt had ridden up into a thick band around my hips.我的衬裙已经蹿到臀部，厚厚地卷成一圈。The gunman escaped on a motorcycle being ridden by an accomplice.持枪歹徒坐上一辆由同伙驾驶的摩托车逃逸。She was guilt-ridden at the way she had treated him.她为过...
青蛙吃破坏庄稼、传播疾病的害虫。Frogs eat pests which destroy crops and carry diseases.这片潮湿地区也吸引了青蛙、蟾蜍和蝾螈一类的生物。This wet area also attracts frogs, toads and newts.在这个卡通童话里王子变成了一只青蛙。A prince turns into a frog in this cartoon fairytale....