to reduce the time needed for something
减少做某事所需的时间 (jianshao zuo moushi suoxu de shijian)
"Using shortcuts can save time when typing."
"使用快捷键可以在打字时节省时间。" (shiyong kuaijiejian keyi zai dazi shi jiesheng shijian)
very early in the morning
to do something wrong and avoid punishment
to prepare something for easy execution
aggressive or very direct form of advertising
to do exactly what is needed to get a desired result
to be in a very difficult or challenging situation
