Let's wash hands before lunch.
Meaning: This is an invitation to clean our hands with water and soap before eating lunch.
Choice of Words: Let's is a contraction of "Let us," which means we should do something together. Wash means to clean with water and soap. Hands are the parts of the body at the end of the arms that you use to hold things. Before means earlier in time. Lunch is the meal eaten in the middle of the day.
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Related Expressions