她心里有很多事,胸中有难言之隐。
tā xīnlǐ yǒu hěnduō shì , xiōngzhōng yǒunán yán zhī yǐn 。
She has a lot on her mind, there are unspeakable difficulties in her heart.
运动可以增强心肺和胸部的力量。
yùndòng kěyǐ zēngqiáng xīnfèi hé xiōngbù de lìliàng 。
Exercise can enhance the strength of the heart, lungs, and chest.