unprofitable的例句（unprofitable在句子中的用法）

• Unprofitable eloquence is like the cypress,which is great and tall,but bears no fruit. 无益的雄辩犹如柏树,虽然高大但不结果。
• After John found farming unprofitable,he moved to town and turned his hand to carpentry. 约翰发现务农无利可图后,他就搬到城里开始做木匠。
• This is an unprofitable discussion. Our standpoints are too different. 这是一种无益的讨论. 我们的立场太不一样了.
• Speculation as to the desirability of this process is an unprofitable pastime. 猜测这一进程有何可取之处是无益之举.