

Продавщица быстро взвешивает яблоки.
The saleswoman quickly weighs the apples.
В этом магазине овощи надо взвешивать самим.
In this store you have to weigh the vegetables yourself.
В аэропорту взвешивали каждый чемодан.
At the airport they weighed every suitcase.
"взвешивать" is in the lesson "Verbs 11" (Level 23), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,380 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.