you can upgrade你可以升级双语例句1You can upgrade from self-catering accommodation to a hotel. 您可以将自理膳食旅店升级为酒店。 2Remember if you select multiple systems, you can upgrade them as well. 记住,如果您选择了多个系统,您也可以升级它们。
一点也不可惜,不值得心疼