Go and wash your hands成分是什么？ wash your hands什么意思
Go wash your hands before dinner.这是什么用法。
这是美式英语口语中常见的说法。解释如下：
此处go
用于命令句，与不带to的动词不定式连用，表示愤怒地打发某人走开；或者表达强烈的祈使意味，命令意味：
Go jump in a lake!
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Go and Wash your hands中文翻译
你好！
Go and Wash your hands
去洗你的手
Wash your hands clean.句子成份分析
首先，这是一个祈使句，主语为省略的you 而wash 为谓语动词 your hands 为宾语，而clean为宾语补足语
英文祈使句
Go and wash your hands.
（去洗你的手。——命令）
Be quiet, please.（Please be quiet.）
（请安静。——请求）
Be kind to our sister.
（对姊妹要和善。——劝告）
Watch your steps.
（走路小心。——警告）
Look out！Danger！
（小心！危险！——强烈警告，已如感叹句）
Keep off the grass.
（勿践草坪。——禁止）
No parking.
（禁止停车。——禁止）
Let me try.
Let's do it.
Let me go and look for it.
a. Don't disturb him.
Let's not disturb him.
Let Robert take charge of the marketing department.
Let her join our choir
Let the puppy out.
Open the windows and let the fresh air in.
The room is too sunny. Let the blinds down.
Let me alone, please.
Let's try it, shall we?
Let us do it by ourselves, will you?