a waste of中文什么意思

浪费

• waste:    adj. 1.荒芜的，不毛的，荒废了 ...
• a-waste:    放射性废料
• of waste:    荒地

例句与用法

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1. They were utterly enjoyable playmates, and to think of them otherwise was a waste of energy .
   她们是令他十分欢畅的游戏伴侣，倘若另有想法，那是浪费精力。
2. He regarded meals as a waste of time and ate because his body required it; that was all .
   在他看来，一日三餐是浪费时间，吃饭只是因为身体有这个需要，仅此而已。
3. Everyone that jurgis spoke to assured him that it was a waste of time to seek employment for the old man in packing town .
   他不管跟谁谈起这件事，对方总是斩钉截铁地说，象他这样的老人要在罐头镇寻找工作简直是白费时间。
4. Especially in labor-abundant countries, it may be a waste of resources to encourage the substitution of chemical pesticides for human labor .
   尤其是在哪些劳力充裕的国家，鼓励以化学药物取代人力可能是一种浪费资源的作法。
5. Nothing is a waste of time if you invest wisely
   若能投资有道，时间是不会浪费！