New Words：

take a breath 吸气
hold your breath 屏气
catch your breath 喘口气

bad breath 口臭
fresh breath 清新的口气
deep breath 深呼吸

Sample Sentences：

Smoking gives you bad breath.
Don't smoke, keep fresh breath.
Hold your breath or he will find us.
Please wait a minute, let me catch my breath.
I held the flower up to my nose and took a deep breath.
Every morning I open the window and take a breath of fresh air.

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