Young men want to be faithful in love and are not; old men want to be faithless

Young men want to be faithful in love and are not; old men want to be faithlopenke.cness and cannot. 下列译文中符合“忠实、通顺”标准的译文是（）

A.年轻时想走心却走了肾,年老时想走肾却只剩了心。
B.年轻时想一心一意,但却花天酒地;年老时想花天酒地,但却有心无力。
C.年轻人忠于爱情,年长人背叛爱情。
D.年轻人背叛爱情,年长人忠于爱情。
正确答案：AB