Derricks are scattered here and there on the boundless plain.在一望无际的原野上散布着一座座井架.Lofty derricks dot the landscape in an oil field.高耸的井架点缀着油田的景色.Steel derricks rose to meet our eyes as we drew nearer to the oil fields.我们快到油...
I felt myself blush. Then I sniffed back a tear.我觉得自己的脸红了，接着我吸吸鼻子，不让眼泪掉下来。I felt myself blush.我不觉脸红了。His remark brought a blush into the girl's cheeks.他的话使这姑娘两颊红晕....
At supper, everyone was in high spirits.晚餐时，每个人都兴致勃勃。I'm always in high spirits.我的心情一直很好.In high spirits, the group entered a grove of pines.众人又带说带笑地前进了.他们后来走进了松林,周围突然阴暗起来....
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...