我自信地拍了拍胸脯说：“好吧！”

" I took a really say confidently: "good! "

猪八戒大拍胸脯，马上开出如下药方。

Pig eight quit big clap breast, right away open a medicine a square as follows.

各家银行老板学到教训，再也不敢拍胸脯地断言未来的前景。

Bank bosses have learnt not to pronounce too confidently about the future.

和现今的科学家相比，其他人恐怕更没理由拍胸脯保证自己的良知。

No group of believers has more reason to be sure of its own good sense than today's professional scientists.

很少很少有球队能拍胸脯说他们赢球不靠限制对手发挥只管打出自己风格，不过巴萨就是其中一只这样的“以我为主”指哪儿打哪儿的队伍。

So rarely can it be said that a football team wins on its own terms; that they do it by doing exactly what they want to do. Barcelona is that one team.