副词
1. After a short break the climbers continued upgrade.
稍事休息后，攀登者们继续往山上走。
及物动词
1. When several offers came in the house owner upgraded the price.
当有几个人要买这栋房子时，房主提高了房价。
2. Efforts to upgrade the schools must come from the community.
改进学校的努力必须来自该社区。
名词
1. upgrade
1. Soon the truck came into sight around a bend and on an upgrade.
不一会卡车就出现在一个拐弯和上坡处。
2. upgrade在线翻译
2. These products are available with many different options and upgrades.
这些产品有许多不同的选择和升级品。