4yrs
Popo told auntie: Wilson is not strong, don’t like to eat and the muscle is soft.
Wilson : My muscle is hard, I eat a lot, you are too sensitive (nervous)
mama : you are coughing, aren't you?
BB : Yes
mama : you eat too many hot food and sweet.
BB : the other day in Mcdonald you allowed me to eat 10 instead of the usual 5 pieces of French fries. That's why I am coughing.
mama: you're little Mr Lai
4.1 yrs old, can speak meaningful words since 2.5.