The human ear can tolerate noise up to 85 decibels without damage.

人类耳受的最大安全噪音是 85 分。

For reference, a space shuttle launch only reaches up to 170 decibels.

作为参考，航天飞机发射的声音仅为170分。

Higher decibels (dB) are your worst enemy.

高分是你最大的敌人。

Studies have shown that any sound above 85 dB can have a permanent damaging effect.

研究表明，任何超过85分的声音都可造成永久性的听力损害。

So, Neil you just mentioned 85 decibels.

尼尔，你刚提到了85分。

He and the Occupational Safety and Health Administration have some concrete decibel recommendations.

医生跟职业安全与安全管理局有予具体的分数据建议。

Switzerland gets to promote loud noises, such as yodelling.

瑞士可以推广高分噪声，比如约德尔山歌。

I imagine it's quite low, so I'll go for a) 55 decibels.

认为应该很低，所以要选 A. 55 分。

As you all know, the normal noise threshold for private housing is 55 decibels.

大家都知道，私人房屋的正常噪音阈值是55分。

We're probably sitting at probably 65 decibels right now.

现在的声音大概是65分。

When it's at about 75, 80 decibels, I'd say a jet engine.

当达到75到80分，觉得就像喷气发动机发出的噪音。

She speaks in her deepest, speaks like at 189, which is 230 is like the.

她用最低沉的声音说话，说得像 189 分，也可是 230 分。

A lot of times it was 110 decibels or it was over 100 decibels.

很多候是 110 分或超过 100 分。

Historically, experts recommended limiting environmental noise exposure to 70 decibels, averaged over a 24-hour period.

历史上，专家建议将环境噪声暴露限制在 70 分，平均在 24 小内。

Even listening to continual noise above 70 decibels can damage hearing over time, experts say.

专家说，即使是连续听超过70分的噪音，随着间的推移也会损害听力。

The Krakatoa eruption is said to have reached upwards of 310 decibels at its loudest.

据说喀拉喀托火山爆发的最大声音达到310分以上。

At 125 decibels, his short but startling songs are louder than a jackhammer.

125分，它那短促但惊人的歌声比手提钻的声音还大。

The sounds of European and American sirens are at the same decibel level, or loudness.

欧洲和美国的警报声分相同，即响度一样。

Then he heard a high-pitched hum coming from the other side of the lab.

随后他听到高分的嗡嗡声从实验室的另一侧传了过来。

Exposure to anything above 85 decibels for too long can cause hearing loss.

暴露在高于85分环境下太久会导致听力丧失。