不要抹杀他的努力和成就。

Bùyào mǒshā tā de nǔlì hé chéngjiù.

Don't negate his efforts and achievements.

不要抹杀他们的创意和想法。

Bùyào mǒshā tāmen de chuàngyì hé xiǎngfǎ.

Don't suppress their creativity and ideas.

历史不能被随意抹杀，也不能被随便改写。

Lìshǐ bù néng bèi suíyì mǒshā, yě bù néng bèi suíbiàn gǎixiě.

History cannot be casually erased, nor can it be casually rewritten.