R22Harmful if swallowed.
吞食有害。

R48/22Harmful: danger of serious damage to health by prolonged exposure if swallowed.
吞食长期接触严重危害健康。

R50/53Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
对水生生物有极高毒性，可能对水体环境产生长期不良影响。