理由: reason, grounds, justification...
悲痛: grieved, sorrowful...
一技之长: proficiency in a particular field (idiom), skill in a specialized area (idiom)...
输: to lose, to transport, to donate, to enter (a password)...
绅士: gentleman...
开场: to begin, to open, to start, beginning of an event...
混合: to mix, to blend, hybrid, composite...
急于: eager to, in a hurry to...
轻: light, easy, gentle, soft, reckless, unimportant, frivolous, small in number, unstressed, neutral, to disparage...
懂得: to understand, to know, to comprehend...