要: important, vital, to want, to ask for, will, going to (as future auxiliary), may, must, (used in a comparison) must be, probably, if...
表示: to express, to show, to say, to state, to indicate, to mean...
透支: (banking) to overdraw, to take out an overdraft, an overdraft, to overspend (i.e. expenditure in excess of revenue), (old) to draw one's wage in advance, to exhaust (one's enthusiasm, energy etc),...
局面: aspect, phase, situation...
来源: source (of information etc), origin...
屡次: repeatedly, time and again...
受骗: to be cheated, to be taken in, to be hoodwinked...
质问: to question, to ask questions, to inquire, to bring to account, to interrogate...
无效: not valid, ineffective, in vain...
相信: to be convinced (that sth is true), to believe, to accept sth as true...