New Words:

worry [ˈwʌri] 担心;担忧
worried [ˈwʌrid] adj.担心的;担忧的. v. worry的过去分词和过去式

Sample Sentences:

You needn't worry.
Don't worry about me.
Don't worry, Eason, I won't let you down.
Is anything wrong? You look worried.
Talk to your doctor if you're still worried.

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