BB未識講野，除左哭，仲可以點表達呢？
1）想唔想同BB可以溝通到?
2）想唔想佢哋早啲可以表達到自己嘅需要?
3）想唔想解決佢哋尖叫嘅煩惱?
想就試下呢三個好簡單嘅BB手語啦！
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張嘉兒
Mama College