這個多少錢用英語怎么表達(dá)

　　例句：

　　打擾一下，這個紅色的鉛筆刀多少錢？

　　Excuse me, how much is the red pencil sharpener?

　　我們的預(yù)算很緊張，所以你最好弄清楚這個項目每個部分需要多少錢。

　　Our budget is extremely tight, so you'd better work out exactly how much money will go for each part of the project.

　　我們給不了你多少錢，但這個工作很有趣。

　　We cannot offer you very much money, but the work is interesting.

　　這個要多少錢？

　　How much will this cost?