节约时间 save time ; time-saving
节约时间就是延长寿命.
To save time is to lengthen life.
咱们来想一个节约时间的新方法.
Let's drum up a new time-saving method
浪费时间 time-wasting ; fritter away time;thief of time.
[谚] 拖延就是浪费时间.
Procrastination is the thief of time.
咱们别浪费时间争论这事了.
Let’s not waste our time arguing about it.
别浪费时间来争论这类不关紧要的细节了.
Don’t waste time arguing about such minor details.