stick out意思是对什么继续忍耐，将什么坚持到底和伸出，突出，显眼。
reach out for 相当于一个vt （及物）就是说后面可以直接加sth 伸手够什么东西的意思
reach out意义和reach out for意思是相同的，但是用法不同，他是一个vi(不及物）后面不能直接加sth
reach out 和stick out的区别
要区别两个词组的意义和用法，就得从各自的意义和用法的不同点和相同点入手：
stick out的意义
If you stick out part of your body, you extend it away from your body.把身体的某一部分伸出去，伸出；探出
She made a face and stuck out her tongue at him.她做了个鬼脸，向他吐了吐舌头。
He stuck his hand out and he said, 'Good evening.'他伸出手说：“晚上好。”
If something sticks out, it is very noticeable because it is unusual.某物显眼，因为某物不同寻常，显得突出
The things that stuck out were his cockiness and his four-letter words.与众不同之处在于他的骄傲自大和满嘴脏话。
What had Cutter done to make him stick out from the crowd?卡特做了些什么，让他从众人之中脱颖而出？
If someone in an unpleasant or difficult situation sticks it out, they do not leave or give up.某人在逆境中坚持不退缩，(在逆境中)坚持到底，忍耐到底
I really didn't like New York, but I wanted to stick it out a little bit longer.我真的不喜欢纽约，但我想再坚持一段时间。
reach out的意义
对于reach out的本意：把身体的某部分伸出去，权威字典还没有收录，很多专家认为这个意义不是固定用法，而stick out表示把身体某部分伸出去是固定用法。