332.in the form of以……形式
333.be fortunate in幸运,有好运气
334.free of charge免费
335.be freed from免受,没有……
336.in front of在……前面 in the front of在……前部
337.furnish……with (=supply)向……提供
338.in general (=in most cases, usually)通常
339.catch (or get) a glimpse of瞥见(强调结果) take a glance (or look) at看……眼(强调动作)
340.be good for对……有好处;对……有作用 be good at擅长于;be good to对……好