Hayley教口語，“還有很大的改進(jìn)余地”用英語怎么說？

to be much worse than you would like

還有很大改進(jìn)余地，還有很大差距

Apparently, Meg's cooking leaves a lot to be desired.

顯然，梅格的廚藝還有很大的改進(jìn)余地。

?

The film has a very interesting premise and a story that has quite a bit of potential, but the final product leaves a lot to be desired.

這部電影有一個(gè)非常有趣的預(yù)設(shè)和一個(gè)相當(dāng)有潛力的故事，但最終的成品還有很多需要改進(jìn)的地方。