Police: please observe the traffic regulations.
交警：请遵守交通规则。
Every one should observe the traffic regulations.
人人都应遵守交通规则。
Is it so difficult to observe traffic regulations? No! Never! Nothing in the world is so simple as to observe traffic regulations.
它是如此难以遵守交通规则吗？不！从来没有！世界上没有什么是那么简单，遵守交通规则。
Is it so difficult to observe traffic regulations? No! Never! Nothing in the world is so simple as to observe traffic regulations.
它是如此难以遵守交通规则吗？不！从来没有！世界上没有什么是那么简单，遵守交通规则。
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