1.beyond doubt 毫无疑问

例句：Beyond doubt, it is the service level which drive’s the ultimate bottom line of any organization i.e. profits.
毫无疑问，服务质量的高低程度关系到任何一家机构的生死存亡问题，例如关系到利润的好坏。

2.endangered species 濒临物种

例句：As these are endangered species, he said, invasive methods of physiological study are not appropriate.
他说，由于存在濒危的物种，侵犯性的生理研究方法并不适宜。
3.figure out 弄清楚
例句：So sure, you can try and figure out why you’re so sarcastic toward him all the time.
当然，你可以尽力并弄清楚为什么一直以来你对他那么刻薄。

4.scamper up 爬上

例句：Bundles of candles were procured, and straightway there was a general scamper up the hill.
一捆捆蜡烛拿了出来，大家立即欢快地开始爬山。