她的思绪很复杂，需要时间来理清。
tāde sīxù hěn fùzá ， xūyào shíjiān lái lǐqīng 。
Her train of thought is very complex and needs time to sort out.
在静谧的环境中，我的思绪变得清晰。
zài jìng mì de huánjìng zhōng ， wǒde sīxù biàndé qīngxī 。
In a quiet environment, my thoughts become clearer.
他在写作时常常陷入自己的思绪中。
tāzài xiězuò shí chángcháng xiànrù zìjǐ de sīxù zhōng 。
He often gets lost in his own thoughts while writing.