提示：点击例句中的单词，就可以看到词义解释

Harley is pinning its hopes on asia .

哈雷目前正寄希望于亚洲。

And that 's himself ! This needs pinning up !

那是他本人!这个需要钉起来!

He is pinning his hopes on a new family of processors called atom .

他的希望是寄托在一个称作atom新家族的处理器上。

But pinning such grand hopes on a single yardstick invariably leads to discontent .

然而，将如此崇高的理想寄望于一个单一的衡量标准上势必引起不满。

Take the country many are pinning their hopes on : america .

就拿被很多人寄予厚望的美国来说吧。