Embarrassed 

I felt embarrassed when I trippedand fell in front of everyone.  

She was embarrassed by her suddenlaughter during the serious meeting.  

Itwas so embarrassing having to sing in public.

Hisface turned red with embarrassment when he realized his mistake.

Ashamed ： 

He felt ashamed of his dishonest actions.  

I'm deeply ashamed of my behavior last night.  

Shame 

The child's behavior brought shame upon the family.  

He was filled with shame after realizing the mistakehe had made.  

There isnothing shameful about being poor.

例如：

"You missed the train? What a shame! Now we'llhave to wait for the next one."  

"They canceled the event at the last minute.What a shame, I was excited to go."  

Awkward（形容词）： 

The silence between them was awkward anduncomfortable.  

She felt awkward at the party because she didn't knowanyone.