**Here are some examples of using the word «campaign» in English:**
1. The company launched a marketing campaign to promote its new product.
2. The government is conducting an anti-smoking campaign to reduce tobacco use.
3. The presidential candidate is running a campaign to win votes from voters.
4. The organization is organizing a fundraising campaign to support a charity.
5. The environmental group is launching a petition campaign to protect the rainforest.
6. The school is holding a sports day campaign to encourage students to participate in physical activity.
7. The mayor is supporting a recycling campaign to reduce waste in the city.
8. The charity is organizing a social media campaign to raise awareness of a particular issue.
9. The company is running a loyalty program as part of its marketing campaign.
10. The army is conducting a military campaign against a neighboring country.
In each of these examples, «campaign» refers to a series of activities or events aimed at achieving a specific goal or result.