严肃 yán sù (of an atmosphere etc) solemn; grave; serious(of a manner etc) earnest; severe; exactingto strictly enforce Example sentences 如果你不严肃对待你自己，没有人会严肃对待你。 rúguǒ nǐ bù yánsù duìdài nǐ zìjǐ, méiyǒurén huì yánsù duìdài nǐ. If you don't take yourself seriously, no one will take you seriously