be good for 的用法

Question

例句
Reading is good for enriching our knowledge.

enrich 原形时，意思是使丰富，使充足．后接ING后是否意思不变？
be good for 后接动词时，动词是否需要用ing形式

Answer 1

意思不变。for 是介词，后应加名词，enriching 是动名词形式，说白了就是动词的这个形式作名词用。
因此，be good for 后接动词时都应用ing形式。

Answer 2

be good for(后接名词或者动词ing形式)

(人或其信用)有偿还.
1. ..能力的
ph.
1. 有益于;适于
更多例句:
Whisky can be good for you if taken in moderation.
威士忌酒如饮用适度是有益的.
Confessions may be good for the soul but they are bad for the reputation.
忏悔可能对灵魂有好处，但对声誉则有损无益。
The mother took so much care of her son, that she has make him be good for nothing.
由于这位母亲为儿子照顾得无微不至，把他弄得没什么出息了。
Do it up. It'll be good for you.
把它喝完，它对你有益。

参考资料：kingsoft

Answer 3

是， for是介词，后面加名次，动词后加ing是让它变成动名次。。。
在意思上是动词的意思。。。

Answer 4

4）be good for意为 “对……有好处”。例如： Eating more vegetables is good for your health. 多吃蔬菜对你的健康有好处。

Answer 5

for 是介词 所有的介词后面的动词都要加ing