那些狗老是往墙上蹭，留下了斑斑污迹。The dogs are always rubbing against the wall and making dirty marks.用温和的漂白剂浸泡以去除污迹。Remove stains by soaking in a mild solution of bleach.他的白色外套污迹斑斑，简直脏透了。His white coat was grubby and stained....
He looked straight ahead and overtook a lumbering lorry.他眼睛直视前方，加速超过了前面一辆慢吞吞行进的大卡车。Mark was out of earshot, walking ahead of them.马克走在前面，听不见他们的声音。He pushed everyone full speed ahead until production hit a bottleneck.他催促所...
这些发现为研究减数分裂以及有丝分裂和减数分裂中动粒调节的演变提供了基础.These findings provide insights into the evolution of meiosis and kinetochore regulation during mitosis and meiosis....
The gala culminated in a firework display.晚会以大放烟火告终.A romance extending over several years was culminated.一场数年之久的恋爱就此圆满告终.His career culminated in his appointment as manager.他一生事业的顶峰就是当上了经理....