A good idea to memorize vocabularies while learning a language is using sticky notes .
You can write down any word on a sticky note with its meaning in your mother language , then stick it anywhere you stay for a long period of time , like your bedroom , your working office ...etc.
.this way , you will be in a continuous learning process with the vocabularies you want to learn
Advice: colorful sticky notes will attract your attention and make you enjoy the process .