妨害[fáng hài]
impair; jeopardize; be harmful to:
例：妨害集体利益
be injurious to collective interests;
妨害健康
be harmful to one's health; impair one's health;
吸烟妨害健康。
Smoking does harm to one's health.
偶尔晚睡并无妨害。
There's no harm in your staying up late occasionally.
1. interfere：9.instruct 教授;指导;下命令;指示 | 10.interfere 妨害;扰乱;介入;干涉 | 11.involve 使卷入;牵涉;伴随(指必然结果)
2. encumbrance：encryption 编密码;加密 | encumbrance 妨害 | Ency Brit 英国百科全书
3. 妨害的解释
3. violation：violate 妨害 | violation 妨害 | violator 违反者