她动了心脏移植手术，这是为挽救她的生命而作的最后一次努力。She underwent a heart transplant in a last-ditch attempt to save her.他为了帮助我们而作的努力可真叫我们感动得要命哩.The efforts he made to help us really choked us up.因此,凡根据这样绝对不可靠的报告而作的任何结论, 我们都必须加以屏弃.For the pres...
戴夫背部拉伤，几乎没法踢球。Dave pulled a back muscle and could barely kick the ball.感觉一下腰背部皮肤的柔滑。Feel how soft the skin is in the small of the back.我的胳膊很累，背部肌肉紧绷得难受。My arms are tired, and my back is tense....