It is time + S + 过去式 (该是...的时候了)
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xx cannot emphasize the importance of xx too much.(再怎么强调...的重要性也不为过。)
By +Ving, ~~ can ~~ (借着...,..能够..)
xx enable + Object(受词)+ to + V (..使..能够..)
The+ -er +S + V; the + -er + S + V; The + more + Adj + S + V; the + more + Adj + S + V (愈...愈...)