We don't actually need it on Tuesday, but if it arrives by then, so much the better.

　　實(shí)際上我們星期二并不需要它，但如果那時(shí)能到就更好。

　　He said they did not want war — but if attacked they would fight to the death

　　他說(shuō)他們不希望有戰(zhàn)爭(zhēng)——但一旦遭到攻擊，定會(huì)戰(zhàn)斗到底。

　　But if you arm the police won't more criminals go armed?

　　但是，如果你給警察配備武器，難道不會(huì)出現(xiàn)更多配備武器的罪犯嗎？

　　This will cost money, but if social inclusion is to succeed, it must be spent.

　　這是需要花錢的，但是要想社會(huì)融入行動(dòng)取得成功，這筆錢就必須得花。

　　But if he does this, he may hasten the collapse of his own country.

　　但是如果他這樣做，就有可能加速自己國(guó)家的崩潰。