v.使(機器、計算機系統等)升級;提高;改進;提升;提拔;提高(飛機乘客、旅館住客等的)待遇;優待
n.向上的斜坡
第三人稱單數： upgrades現在分詞： upgrading過去式： upgraded過去分詞： upgraded 擴展資料
Medical facilities are being reorganized and upgraded.
正在對醫療設施進行重組和升級。
She sent her provisional licence with the test certificate to have it upgraded to a full licence.
她將臨時執照連同考試證書壹起提交上去以申請升級為正式執照。
You can upgrade from self-catering accommodation to a hotel.
您可以將自理膳食旅店升級為酒店。
Helicopters have been upgraded and modernized
直升機已經更新換代，裝配了現代化設備。