练瑜伽时要注意呼吸和身体姿态。

Liàn yújiā shí yào zhùyì hūxī hé shēntǐ zītài.

When practicing yoga, you need to pay attention to your breathing and body posture.

她跳舞的时候，姿态非常优美。

Tā tiàowǔ de shíhou, zītài fēicháng yōuměi.

When she dances, her posture is very graceful.