Yī / shēng / jiàn / yì / tā / jì / lù / cháo / rè / fā / shēng / de / shí / jiān / hé / chí / xù / duō / jiǔ

医生建议他记录潮热发生的时间和持续多久。

The doctor advised him to record when the hot flushes occur and how long they last.