vt.升級(jí)；提高；改善
adv.向上地
n.升級(jí)；上坡
Please click here to upgrade your Player. 請(qǐng)單擊此處,升級(jí)您的播放器。
Companies need to upgrade servers. 公司需要對(duì)服務(wù)器升級(jí)。
We need to upgrade the pay and status of teachers. 我們需要提高教師的工資和地位。
We must try to upgrade our cattle to the required standard of meat. 我們必須努力提高牛的品級(jí)，使之達(dá)到所要求的食用肉標(biāo)準(zhǔn)。
The money enabled us to upgrade the town's leisure facilities. 這筆錢使我們得以改善本鎮(zhèn)的休閑設(shè)施。
We need to upgrade our communications system. 我們需要改善我們的通訊系統(tǒng)。
用作副詞 (adv.)After a short break, the climbers continued upgrade. 稍事休息後,攀登者們繼續(xù)往山上走。
用作名詞 (n.)It is complex to maintain them after the upgrade. 升級(jí)后的維護(hù)很復(fù)雜。
Soon the truck come into sight on an upgrade. 不一會(huì)兒,卡車就出現(xiàn)在上坡處。
Thefts have been on the upgrade. 盜竊案已在增多。
upgrade的基本意思是使當(dāng)前的狀況再提高一個(gè)等級(jí)。只用作及物動(dòng)詞,可接名詞或代詞作賓語。
upgrade可接介詞to表示“提高到…標(biāo)準(zhǔn)”。
