在这里， underdog是指在户外常见的儿童游戏。该游戏是在秋千上进行的，一个人坐在秋千上，另一个孩子从后面跑来，全力推动秋千，当秋千经过他或她的头时，当秋千经过他的头时，它在秋千下运行，并转到另一侧。示例： The child gave the other an underdog on the swing set. （那个孩子When I was a kid, we used to give our friends underdogs when we played on the swings.秋千上和另一个孩子When I was a kid, we used to give our friends underdogs when we played on the swings. 。）例如： When I was a kid, we used to give our friends underdogs when we played on the swings. （我小时候，在荡秋千的时候和朋友打弱者。）
Fondly意思是什么?
