Don't fall behind now, just when you're doing so well.你干得很出色,这个时候可别后退.Don't fall behind with your gas bill.不要拖欠煤气费.Put on a spurt, or you'll fall behind.加把劲, 不然你要落后了....
向敌人射击的部队troops shooting at the enemy那个男人侧着头, 目光沿着枪管望下去,作出准备瞄准射击的样子.The man tilted his head, peering down the barrel of his gun.照门上有用于夜间射击的荧光点.The rear of the revolver has two fluorescent spots for night firing....
The weather was at its worst; bitterly cold, with leaden skies that gave minimum visibility.天气极其恶劣。寒风凛冽，天色晦暗，能见度极低。It is bitterly cold today.今天冷得很。Though Sybbis complained bitterly, Mama would not let up on her.尽管西比斯大发牢骚...
The Encyclopedia is packed with clear illustrations and over 250 recipes.那本百科全书有很多清晰的插图和250多个食谱。The encyclopedia fell to the floor with a thud.那本百科全书砰的一声掉到地上.Geoff is a walking encyclopedia. He knows about everything.杰夫是...
The high laevorotation of L - cystine depends on a specially helical structure of its molecular.指出了L - 胱氨酸高度的左旋性是由其分子的特殊螺旋结构决定的.L - Cysteine is a, neutral, genetically coded amino acid, derived from cystine and found in ...