n.保护,保卫,防护措施,安全设施
vt.保护,保卫,防护
to safeguard a person's interests
维护某人的利益
The problem was to safeguard sites from encroachment by property development.
问题是要保护遗址免受房地产开发商的侵占。
Many people took second jobs as a safeguard against unemployment.
许多人为防失业都干两份工作。