How to say "to expand, to widen" in Russian?

Расширить

"to expand, to widen" is Расширить in Russian.

Расширить means "to expand, to widen" in English.

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Word #3078 of 4,000 by frequency in Russian — level B2.

Example

Нам нужно расширить наши знания в этой области.

We need to expand our knowledge in this area.