Meaning of jiè:
戒
to guard against; to exhort; to admonish or warn; to give up or stop doing sth
Yīshēng jiànyì tā yīnggāi jiè yān, yīnwèi zhè duì jiànkāng yǒuhài.
医生建议他应该戒烟，因为这对健康有害。
The doctor advised him to quit smoking because it's harmful to his health.
Jiāzhǎngmen jīngcháng zài háizi miànqián shuōhuà shí xiǎoxīn, jǐnliàng bìmiǎn yīxiē bù hǎo de cíhuì zuòwéi yī zhǒng qiányímòhuà de jièdǎo.
家长们经常在孩子面前说话时小心，尽量避免一些不好的词汇作为一种潜移默化的戒导。
Parents are often careful when speaking in front of their children, trying to avoid certain undesirable words as a subtle exhortation.
Lǎoshī chángcháng yòng gùshì lái jièmiǎn xuéshēng.
老师常常用故事来戒勉学生。
The teacher often uses stories to admonish students.
Tā juédìng jiè yān, yīnwèi duì shēntǐ yǒuhài.
他决定戒烟，因为对身体有害。
He decided to quit smoking because it is harmful to the body.
Buddhist monastic discipline; ring (for a finger)
Tā měitiān dōu zài sìmiào lǐ xuéxí Fójiào de jièlǜ.
他每天都在寺庙里学习佛教的戒律。
He studies the Buddhist monastic discipline in the temple every day.
Tā de wúmíngzhǐ shàng dàizhe yī méi piàoliang de jièzhi.
她的无名指上戴着一枚漂亮的戒指。
She is wearing a beautiful ring on her ring finger.
