纯粹哲学的

例句：

1. 1.She spoke only in English; she didn't understand the other language.
   她只说英语，不懂其他语言。
2. 2. The task was completed purely by chance.
   这项任务完全是偶然完成的。
3. 3. He was merely a guest at the party;he didn't have any say in the decision.
   他只是派对上的一名客人，对决定没有任何发言权。