色欲tv国产亚洲_久久午夜夜伦鲁鲁影院_一级特黄无码A片在线观看_免费黄色性感一级片_国内破女处破苞视频hd_欧美三级少妇免费_亚洲美腿丝袜福利一区_白丝秘书被躁到高潮视频av_91麻豆精品分享的内容是很丰富的_国产原创免费av网站

safeguard

英 ['se?fgɑ?d] 美['sefɡɑrd]
  • n. [安全] 保護(hù);保衛(wèi);保護(hù)措施
  • vt. [安全] 保護(hù),護(hù)衛(wèi)

TEM4CET6IELTSGRE考研中低頻詞擴(kuò)展詞匯

詞態(tài)變化


復(fù)數(shù):?safeguards;第三人稱(chēng)單數(shù):?safeguards;過(guò)去式:?safeguarded;過(guò)去分詞:?safeguarded;現(xiàn)在分詞:?safeguarding;

中文詞源


safeguard 安全,保障,捍衛(wèi)

safe,安全的,guard,保衛(wèi)。

英文詞源


safeguard (n.)
late 14c., "protection, safety," from Middle French sauvegarde "safekeeping, safeguard" (13c.), from Old French salve, sauve (fem. of sauf; see safe (adj.)) + garde "a keeping" (see guard (n.)). Meaning "something that offers security from danger" is recorded from late 15c.
safeguard (v.)
mid-15c., from safeguard (n.). Related: Safeguarded; safeguarding.

雙語(yǔ)例句


1. The problem was to safeguard sites from encroachment by property development.
問(wèn)題是要保護(hù)遺址免受房地產(chǎn)開(kāi)發(fā)商的侵占。

來(lái)自柯林斯例句

2. Many people took second jobs as a safeguard against unemployment.
許多人為防失業(yè)都干兩份工作。

來(lái)自柯林斯例句

3. to safeguard a person's interests
維護(hù)某人的利益

來(lái)自《權(quán)威詞典》

4. It is obligatory on every citizen to safeguard our great motherland.
保衛(wèi)我們偉大的祖國(guó)是每一個(gè)公民應(yīng)盡的義務(wù).

來(lái)自《簡(jiǎn)明英漢詞典》

5. Keeping clean is a safeguard against disease.
保持清潔是抵御疾病的防護(hù)措施.

來(lái)自《現(xiàn)代英漢綜合大詞典》