mend (one's) fences

make peace with a person

修复友好关系

is it too late to mend fences with your ex-wife?.

现在与你前妻重归于好太晚了吗？。

mend one's manners

act more politely

变得更有礼貌

mend one's ways

improve one's habits or behaviour

改进作风

mend fences

To improve poor relations, especially in politics

改善关系：改善不良关系，尤指在政治中

“Whatever thoughts he may have entertained about mending some fences with&I{[them]} were banished” (&b{Conor Cruise O'Brien})

“不管他曾有过什么&I{与他们} 改善关系的想法，这些想法都被排除了” (&b{康纳·克鲁斯·奥布赖恩})

on the mend

Improving, especially in health.

健康好转