wasteful的音标：wasteful的英式发音音标为：['weɪstfl]wasteful的美式发音音标为：['westfəl]...

Try to avoid wasteful duplication of effort.尽量避免无用的重复劳动。This practice is frowned upon as being wasteful.这种行为被认为是浪费而不获认可。The whole process is wasteful and inefficient.整个程序既浪费又效率低。...

adj.浪费的，挥霍的，奢侈的，〈诗〉荒芜的...

This is wasteful because it deprives the soil of valuable nutrients.这是一种浪费,因为它夺走了土壤的有价值的养料.Try to avoid wasteful duplication of effort.尽量避免无用的重复劳动。It is a shame to be so wasteful.这样浪费太可耻了。He became apoplectic about waste...