分工: to divide up the work, division of labor...
迈进: to step in, to stride forward, to forge ahead...
要么: or, either one or the other...
红灯: red light...
一行: line, row...
结冰: to freeze...
领先: to lead, to be in front...
交纳: to pay (taxes or dues)...
看出: to make out, to see...
失业: unemployment, to lose one's job...