defend是什么意思

defend是什么意思

defend英[dɪˈfend]美[dɪˈfɛnd]vt.& vi.保卫; 辩护; （足球、曲棍球等）防守; 进行辩护网络防御; 守卫; 戍守第三人称单数：defends现在分词：defending过去式：defended过去分词：defended双语例句1During the Warring States period, more walls were put up to defend the borders of the different kingdoms.战国时期，修建了更多城墙来保卫不同王国的边境。