pertinent
adj. 切题的，相关的
例句
She had asked some pertinent questions.
她问了一些相关的问题。
《柯林斯英汉双解大词典》
Mrs. Southern listened keenly, occasionally breaking in with pertinent questions.
萨瑟恩夫人兴致勃勃地听着,偶尔插入一个相关的问题。
More pertinent right now is whether or not the craze has reached a tipping point.
现在更重要的是，这股狂热是否已经达到临界点。
