Hello, Helen.

Hi, Steven.

How are you today?

I'm very well, thank you. And you?

I'm fine, thanks.

How is Tony?

He's fine, thanks.

How is Emma?

She's very well, too, Helen.

Goodbye, Helen. Nice to see you.

Nice to see you, too, Steven. Goodbye.

 

look .see .watch

look 强调动作

see 强调结果

watch 观看移动的一些东西

 

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