克罗斯比断言说：“我们一无所获，在做无用功。”"Getting nowhere fast," pronounced Crosby, "that's what we're doing."他正在桌前用功。He was working at his desk.她上学非常用功。She shows great diligence in her schoolwork....
林恩进入了这座漆黑的建筑物的内部。Lyn went off into the dark bowels of the building.林恩觉得这一切都非常滑稽。Lynn found the whole situation hilarious.林恩“嘘”了一声，让孩子们安静下来。Lyn shushed the children....
由于用力骑车爬坡, 她浑身发热,She was hot and breathless from the exertion of cycling uphill.你前行的道路似乎老是坎爬坡.When the road you are trudging seems all uphill.直译为“老奶奶速比”,山地车上最低一档的速比, 用于最陡峭的爬坡.The lowest gear on a mountain bike, used for v...