[ 'prɔfitlis ] adj. 1.无利的；无利可图的。 2.无益的，无用的。 n. -ness ,-ly adv.
Example Sentences:
1.
Revising the procedure was an entirely profitless exercise 对程序进行修改是徒劳无功的
2.
Smoking is absolutely to health harmful and profitless , behoove prohibits in the round 吸烟对健康是绝对有害无益的，理应全面禁止。
3.
This kind of immoral affection , already profitless at him enterprising and health of body and mind , brought to bear on to others again pressure , hampered the progress of other 这种不道德的情感，既无益于自己进取和身心健康，又对别人施加了压力，妨碍了他人的进步。
4.
The basis of assessment includes the expectation and the reliance interest . the expectation interest is of principle and the reliance interest is supplementary . the reliance interest mainly appears in contracts which are profitless and where profits are difficultly ascertained 违约损害赔偿的计算基础有二，一是期待利益，一是信赖利益;其中，期待利益居于原则性地位，信赖利益居于补充地位，信赖利益主要存在于利润难于确定场合和亏本合同场合。
