1.hazardous adj.冒险的;有危险的
Saunas can be hazardous if misused. Avoid a big meal beforehand.
洗桑拿浴如果方法不当会有危险,浴前切忌饱食 。
2.toxic adj.有毒的;中毒的
Toxic waste could endanger lives and poison fish.
有毒废物可能危及生命,毒死鱼类 。
3.generally adv.一般地,通常
Girls generally reach sexual maturity two years earlier than boys.
通常女孩性发育成熟要比男孩早两年 。
4.emission n.排放,辐射;排放物
The emission of gases such as carbon dioxide should be stabilised at their present level.
二氧化碳等气体的排放应该稳定在当前水平 。
5.alleviate vt.减轻,缓和
Nowadays, a great deal can be done to alleviate back pain.
如今,减轻背部疼痛可以有许多方法 。
6.douse vt.浇水在…上
Men came with buckets of water and began to douse the flames.
人们提来一桶桶水灭火 。