stick to 重点
If you stick to something, you continue doing, using, saying, or talking about it, rather than changing to something else. 坚持

Perhaps he should have stuck to writing.
或许他本该坚持写作。【我会✊写作，可以🐌的速度，坚持阅读输入，下一个10万能够质的飞跃】这道9万字陆续收到公号约稿，第一笔打赏24元😄😋，🙏鼓励加油

If you stick to a promise, agreement, decision, or principle, you do what you said you would do, or do not change your mind. 坚持 (诺言、协议、决定或原则)

They are waiting to see if he sticks to his word.
I always stick to my promises.
我一贯信守诺言。
And in order to save the human race,
我们有义务遵照计划行动
We have an obligation to stick to this plan
这是舰队上每位国家元首签字同意的
Which every nation on this flotilla signed up for.
他们该听天由命
They're in God's hands now
Sir, I -- I -- I was skeptical of this strategy at first,
但我们已经选了这条路 就该走到底
but now that we've gone down this road, we should stick to it.
The speech he made stuck to the key points.
他所作的演说紧扣要点，没有多余的话。

Stick together[口语]互相支持，同舟共济；彼此忠诚：团结一致
Yes. She was protecting her child,
我们孩子有麻烦的话我们也会这么做的
which is exactly what we'd do if it was our kid in trouble.
家人就该团结在一起
Families stick together