游客们偷偷地取笑当地人落伍的做法和衣着。The tourists snigger at the locals' outdated ways and dress.她不再取笑他，只是朝他咧着嘴笑。She gave over teasing and grinned at him.我绝不会取笑你。I wouldn't dream of making fun of you....
...a string of amazing coincidences...一连串惊人的巧合There is no story without coincidences.无巧不成书.Yet, in real life, circumstances do sometimes conspire to bring about coincidences which anyone but a nineteenth century novelist...
Experiments show a strong effect on the measured value if collimation angle is increased.实验表明,准光角增大会对测定值产生很大的影响.The error introduced by a finite collimation angle is a systematic one in apparent transmission.一定准光间所带来的误差是...