Engaged in paleontology , geology, glaciology, and the mechanics of research and teaching.从事古生物学 、 冰川学和地质力学的研究和教学工作.Paleontology , geology , zoology, and ethnology.收藏古生物学 、 质学 、 物学和人种学.Collect paleontology, entomology, z...
飞机突然偏离跑道，高速冲过了周围的护栏。The plane veered off the runway and careered through the perimeter fence.教授年轻人如何给汽车喷漆和修理护栏。The youths are taught how to spray paint cars and mend fences.她靠着船上的护栏，凝望大海。She leaned on the ship's rai...
He refused to settle for anything that was second best.他拒绝退而求其次。They have already declared their intention to fight on rather than settle for half-measures.他们已经宣布要继续战斗，而不是半途而废。Virginia was a perfectionist. She was just n...