动词或动词性短语、形容词或形容词性短语作主语
คำอธิบาย
动词或形容词可以直接作主语，表示某种行为、状态或性质作为陈述的对象。
Verbs or adjectives can function as subjects, treating an action, state, or quality as the topic of discussion.
ตัวอย่าง
哭对身体有好处。
Crying is good for the body.
早一点儿来比较合适。
Coming a little earlier would be more appropriate.
紧张有什么用？
What's the use of being nervous?
太冷了不好，太热了也不好。
It's not good if it's too cold, and it's not good if it's too hot either.