1. Just think what height site may climb do once I get the knack. 我刚才在想一旦我掌握了那窍门，我会爬到什么样的位置呢?
2. Dr. Martin has the knack of putting nervous patients at their ease. 马丁大夫有能力稳定那些紧张不安的病人的情绪。
3. But it can also be scary and even dangerous for unsupervised children, who seem to have a knack for discovering inappropriate content. 但它们也可能让人害怕，甚至对无人监护的孩子造成危害——这些孩子似乎有发现不适当内容的窍门。
