inexpressibly

1.It delighted me inexpressibly to find that they knew the manual alphabet.

当我知道他们会使用聋哑用的手语时，我高兴得实在无法形容；

2.The strange lady put on an air of being inexpressibly shocked, and exclaimed ‘I-should-think-so!’

那位陌生女士出一副莫名其妙的震惊，大叫着“我想也是！”