Meanwhile, PEN's application faces a sensitive question that is how to decrease the cost.

同时指出，PEN瓶之开发应用，在当前尚面临降低生产成本这个十分敏感的现实问题。

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They are more likely to press their lips when asked a sensitive question and are more likely to play with their hair or engage in other “grooming” behaviors.

在被问到较为敏感的问题时，他们更容易按住自己的嘴唇，也更容易拨弄自己的头发，或者做一些其他自我修饰性的动作。

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Safety will become even more of a sensitive question as the online-dating industry embraces what those who work in it see as the next big thing: mobile, location-based dating.

当在线约会产业看到了接下来会发生的大事件，安全将成为更加敏感的问题：移动性，地理定位约会。

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Renewed exchange-rate turbulence could reopen a sensitive question: how should exchange rates be aligned in the run-up to eventual union?

ECONOMIST: Can EMU be left to stew?

"This is a really politically sensitive question, " says Ji Baocheng, president of Renmin University and an NPC member, who filed a petition this year, for the fourth time, calling for a review of the policy.

WSJ: China's One-Child Plan Faces New Fire

The question becomes a little less sensitive in Latin America, whose claims to the next papacy are anyhow pressing.

ECONOMIST: How to find a pope for all Catholics?