- 严重性 yánzhòngxìng seriousnessseriousness; severity
- 严重后果 yánzhònghòuguǒ grave consequencegrave consequence; serious repercussion
- 严重问题 yánzhòngwèntí serious problem
- 日趋严重 rìqūyánzhòng worseningbecoming more serious or critical by the day
- 严重急性呼吸系统综合症 yánzhòngjíxìnghūxīxìtǒngzōnghézhèng SARSsevere acute respiratory syndrome (SARS)
- 严重关切 yánzhòngguānqiè serious concern