第一个句子错了,首先something是不定代词,形容词修饰不定代词时应放在不定代词的后面,如：I have something important to tell you.其中important修饰的是something
其次Only谓语句首的时候句子用倒装,应是, will something good happen.
你这儿only后接条件句的时候后面还应加when.
正确句子应是：only when keep fighting will something good happen.
第一个句子错了,首先something是不定代词,形容词修饰不定代词时应放在不定代词的后面,如：I have something important to tell you.其中important修饰的是something
其次Only谓语句首的时候句子用倒装,应是, will something good happen.
你这儿only后接条件句的时候后面还应加when.
正确句子应是：only when keep fighting will something good happen.