幼儿时大家排排队、手拉手，胸前别着一块叠成长条状的手绢，流鼻涕时，手弄脏时，随手抓起胸前的手绢擦一擦。
B-Time I-Time I-Time B-Person I-Person O O O O B-Thing O B-Thing O B-Location I-Location O O O O O O O O O O B-Thing I-Thing O B-Time I-Time I-Time I-Time O B-Thing I-Thing I-Thing I-Thing O O O O O B-Location I-Location O B-Thing I-Thing O O O O