vt.& vi.试图,努力,实验,审判,考验
n.尝试,实验,[橄]触球,(因触球获得的)向球门踢球的权利
Sheila had an ulterior motive for trying to help Stan.
希拉想帮助斯坦是另有所图的。
Dr. Johnson and I have been trying to build him up physically.
约翰逊医生和我一直试图增强他的体质。
The shark was writhing around wildly, trying to get free.
鲨鱼拼命挣扎,试图逃脱。