In

Translation of the English word "in" currently has the following grammatical points associated with it:

• Expressing existence in a place with "zai" (A1)
• Special cases of "zai" following verbs (A2)
• Expressing location with "zai... shang / xia / li" (A2)
• Indicating location with "zai" before verbs (A2)
• Idiomatic phrases with "zai" (B1)
• Expressing "within" a period of time using "zai... nei" (B2)

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