介绍:
beggar(s) n.
(the) homeless n.
"Do you have any spare change?"
mate n. (only for men speaking to other men)
"Sorry, mate."
"I havent, sorry mate."
"I haven't, sorry." (women speaking to men/other women)
vigilant adj.
"You have to be very vigilant."
"I'm going back for family reasons."
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