3 sentences

1. 他把这些操作要领编成了四句诀。

   tā bǎ zhè​xiē cāo​zuò yào​lǐng biān​chéng le sì jù jué.

   He turned these operational essentials into a four-line mnemonic.

   Source: Dong Chinese Dictionary

2. 教练向我们示范了这套动作的要领。

   jiào​liàn xiàng wǒ​men shì​fàn le zhè tào dòng​zuò de yào​lǐng.

   The coach demonstrated the key points of the movement to us.

   Source: Dong Chinese Dictionary

3. 他很快就掌握了这种新型球拍的要领。

   tā hěn kuài jiù zhǎng​wò le zhè zhǒng xīn​xíng qiú​pāi de yào​lǐng.

   He quickly mastered the essentials of this new type of racket.

   Source: Dong Chinese Dictionary