英语语法分析

"Tighter, punchier prose improves your writing." (better)?

“简洁有力让写作更好(Tighter, punchier prose improves your writing)”(好点了吧)？

The ChiNext is even punchier, on a price to earnings ratio of 45, its highest level since 2010.

创业板更加抢眼，市盈率为45倍，是2010年以来的最高值。

Consider that last sentence: “Indeed, tighter, punchier prose will improve the quality of your exposition.”

看刚才最后一句话：“精简有力的文章确实能够提高表达能力（Indeed, tighter, punchier prose will improve the quality of your exposition）”。