tinkering造句

No amount of tinkering is going to improve matters.
任何小修小补都是于事无补的。

He's outside tinkering around with his bike.
他在外面捣鼓他的自行车.

Both parties are disstisfied with " piecemeal tinkering " and " muddling through ".
二者都不满足于 “ 渐进修补 ” 和 “ 摸索前进 ”.