cannot...too...是固定搭配,表示無論怎樣也不過分
來看詞典釋義：
cannot…too
impossible for a certain state or action to be more than what should be or to be beyond what is desirable無論怎樣也不過分
*You cannot be too careful．你越小心越好.（你無論怎么小心也不為過分.）
*A man cannot have too many friends．朋友越多越好.
*The bad habit cannot be got rid of too soon．這個(gè)壞習(xí)慣改得越早越好.
Safety in production is essential and important so everyone can't take safety measures too seriously.
（安全生產(chǎn)非常重要,因此對(duì)于每個(gè)人來說,不論多重視安全措施都不為過.）