Both parties are disstisfied with " piecemeal tinkering " and " muddling through ".是什么意思？

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 ”.

both

adj. 二者，两者都；pron. 二者；adv. 二者，二者都；conj. 不仅…而且…，…和…都；

例句
The gym can be used by both able-bodied and disabled people.
这家健身房健全和残障人士都可使用。

parties

n. 社交聚会( party的名词复数 )，党，政党，一方；

例句
Time and again political parties have failed to tackle this issue.
各个政党处理这个问题时都屡屡失败。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

piecemeal

adv. 逐渐地，零碎地，一件一件；adj. 零碎的，逐个完成的，一件一件的；n. 片，块；v. 把…弄成碎块；

例句
Instead of the government's piecemeal approach, what is needed is a radical shake-up of 16-19 education.
需要的不是政府零敲碎打的措施，而是要对16至19岁年龄段的教育进行彻底变革。

tinkering

v. 做焊锅匠( tinker的现在分词 )，焊补，胡乱修补，笨手笨脚地做某事；

例句
But following the ruckus over the AEP, several states are tinkering with the course material.
但是随着AEP引发诸多争议, 数个邦都在对教材乱改一气.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

muddling

v. 弄乱，弄糟( muddle的现在分词 )，使糊涂，对付，混日子；

例句
Don't do that—you're muddling my papers.
别动—你会弄乱我的文件的。

through

prep. 通过，穿过，经由，透过，凭借；adv. 从头到尾，彻底，自始至终；adj. （电话）接通，通话完毕，有洞的，直达的；

例句
The proposal was instantly voted through with two to one in favour, accompanied by enthusiastic applause...
在热烈的掌声中，提案以2比1的优势很快通过了表决。