

Можно добавлять ещё один квадрат?
Can I add one more square?
Не надо добавлять лишние линии.
Don't add extra lines.
Мы будем добавлять по одному кругу.
We will add one circle at a time.
"добавлять" is in the lesson "Geometric figures" (Level 45), 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.