injured

Well.. today was my second time tt duing work i fell down.. N today i was at e arrival hall bringin my passenger thr to help out wif her luggage.. n aft e immigration dunno y i jus cant balance n "pom" fell down.. dotz.. confirm many ppl look over here de.. n got other 2 passenger came over n ask me need help not.. but i decline la.. aft tt trying to standup n walk but~~~ my old injury is back so my left knee was completely no strength.. bout 30sec ba i tink finally had a bit of strength to walk then i jus walk to e arrival belt to help my passenger wif her luggage.. God.. so long since my leg has been like tis man.. now still have a bit pain.. hope nth happen to it la...