Radical 冂

4 strokes

outer limits 冂 (160a) + person 人 (12) = inside 内

In some typefaces the central part of this character looks like “enter” rather than “person”.

[以内 (120) yǐnèi during, within]

[在内 (55) zàinèi included]

Harry is on a bus tour and is about to enter the outer limits. the driver announces, “All passengers must stay inside the bus while we travel through this dangerous area.” / The dwarf tour guide checks off the names of the passengers on his list (to make sure they’re all accounted for).

Compare this character with Characters 12, 19b and 20. Although it is not an HSK Level A character, it is useful to be able to recognize the sign 入口, “entrance”.