环境（1）

旁白 neutral

The department of Resources notified the town council that the water supply was contaminated

资源部通知镇议会水源被污染了。

旁白 neutral

Rivers in the neighbourhood were polluted by the chemical wastes from the factories

附近的河流被工厂排出的化学废弃物污染了。

旁白 neutral

The scandal tainted the politician's reputation irreparably

这一丑闻永久性地玷污了这位政客的声誉。

旁白 neutral

Water treatment plants purify raw water before it is distributed to households

水处理厂在将原水输送到家庭前会对其进行净化。

旁白 neutral

Air pollutants such as sulfur dioxide can cause respiratory problems

二氧化硫等空气污染物会引发呼吸系统疾病。

旁白 neutral

Deforestation threatens the balance of local ecosystems

森林砍伐威胁着当地生态系统的平衡。

旁白 neutral

The room is full of noxious fumes

房间充满了有毒气体。

旁白 neutral

Industrial waste often contains toxic substances harmful to marine life

工业废料通常含有对海洋生物有害的有毒物质。

旁白 neutral

The dosage required to be lethal varies depending on the substance

致命所需的剂量因物质而异。

旁白 neutral

The government announced that fruits produced in the region were contaminated and thus all the fruits became venomous

政府宣称该地区生产的水果被污染了，因此所有的水果都是有毒的。

旁白 neutral

The water in the catchment has deteriorated in the last month

该流域的水从上个月就恶化了。

旁白 neutral

Excessive screen time can have pernicious effects on children's mental health

过多的屏幕时间会对儿童的心理健康产生有害影响。

旁白 neutral

Noise levels above 85 decibels can cause permanent hearing damage

超过85分贝的噪音会造成永久性听力损伤。

旁白 neutral

Handling hazardous materials requires strict safety protocols

处理危险材料需要严格的安全规程。

旁白 neutral

Dangerous effluent from some chemical plants is being poured into the river through the town

一些化学工厂排出的有害废水正流入穿过城市的河流里。