1. 把…放在一边；把…搁置一边
If you lay something aside, you put it down, usually because you have finished using it or want to save it to use later.

2. 放下，抛开（情感或信仰）
If you lay aside a feeling or belief, you reject it or give it up in order to progress with something.

1. accumulate money for future use

e.g. He saves half his salary

Synonym: savesave up