upgrade

释义

n. 上坡, 升级, 上升\nadv. 往上\nvt. 使升级, 提升, 改良品种\nvi. 升级\n[计] 升级 upgrade oneself 提升自我 on the upgrade 上升的；进步的 upgrade kit 扩充成套

例句

Helicopters have been upgraded and modernized.

直升机已经升级并且装上现代化设备。

The hotel has recently been refurbished and upgraded.

这家酒店最近重新装修过，设施更加完善了。