trzymać się czegoś konsekwentnie 英語で:

stick up

It looks yummy but I need to stick to my diet, you know...

stick to the rules

Even though English is a hard language to master, you must stick to it!

It's a strict diet but if I want to lose weight, I must stick to it.

tend to stick to traditional costumes

I'll be making sure that we stick to the agenda and that we finish on time

Let's just stick to what we know

We stock up on food that we don't really need, and we're often tempted by supermarkets to consume – or to eat – more.

I usually stock up on milk