不要为此灰心丧气，你会找到诀窍的。 Don't let that get you down. You'll get the hang of it.
身体健康的诀窍之一是定时运动。 One of the secrets of good health is regular exercise.
要是我能有一点你的那种诀窍就好了。 If I could only latch on to some of your know how!
据我们所知，支付技术诀窍的最常用办法是初期付款和提成付款相结合。 As far as I know, the common form of payment for technical know- how is a combination of an initial payment and royalty.