找窍门

yī dàn zhǎo qiào mén xué xí yóu yǒng jiù hěn róng yì

一旦找窍门，学习游泳就很容易。

Swimming is easy to learn once you've got the knack.

fàng fēng zheng yào zhǎo qiào mén děi fèi xiē shí jiān cái néng xué huì

放风筝要找窍门，得费些时间才能学会。

There's a knack in flying a kite, which takes a while to master.

zài shēng chǎn guò chéng zhōng zhǎo qiào mén

在生产过程中找窍门

find the secret to success in production process

bù néng guāng kào shǎ jìn r děi zhǎo qiào mén

不能光靠傻劲儿，得找窍门。

Enthusiasm alone won't do. you've got to work skillfully.