adventurous; breathtaking; thrilling; touch-and-go

1. 孩子們喜歡對別人講他們驚險(xiǎn)的活動(dòng)。
   The children enjoyed relating their adventures to others.
2. 實(shí)際上，虛擬現(xiàn)實(shí)就是利用計(jì)算機(jī)的軟件和硬件去產(chǎn)生一種境界的仿真，如仿真一個(gè)學(xué)習(xí)場所，一次驚險(xiǎn)的行為等等。
   In fact, virtual reality is exploiting software and hardware of　the computer to generate a simulation of an environment, such as an easeful classroom, a breathtaking action and so on.
3. 演出快進(jìn)行到最驚險(xiǎn)的部分時(shí)響起了咚咚的鼓聲。
   A drum roll preceded the most dangerous part of the performance.

驚的英語翻譯：

險(xiǎn)的英語翻譯：