他在书桌前徒劳地坐了一上午之后便放弃了。After a fruitless morning sitting at his desk he had given up.假装系统完美无疵是徒劳的。It would be idle to pretend the system is perfect.罪犯们徒劳地躲闪着探照灯光。The criminals vainly sought concealment from the searchlight....
用带子把滑水板绑在船顶后，我们就在多佛登上了气垫船。Strapping the skis on the roof, we boarded the hovercraft in Dover.这辆1979款的雪佛兰轿车纤尘不染。The 1979 Chevrolet is in immaculate condition.胡佛作为罪犯克星的名头越来越响。Hoover was building his reputation as a crime-b...
A gas chromatographic method to quickly test the efficiency of refrigerator deodorizer in eliminating ethanethiol paper.报道一种快速检测冰箱除臭器对乙硫醇驱除效率的气相色谱分析方法....
Try to anticipate what your child will do and forestall problems.尽量预见你的孩子会干什么，并预先阻止问题发生。To forestall is better than to amend.与其补救于已然,不如防范于未然.Try to forestall their questions.尽量不让他们问问题(作到先发制人)....
...his fearless campaigning for racial justice.他为争取种族平等而进行的无畏斗争He holds his ground, fearless and unflinching.他坚持自己的立场, 毫不畏惧.The soldiers followed their fearless leader into the battle.士兵们随着他们勇敢的指挥官投入战斗.The boy seems comp...