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Just as the environmental harm caused by aviation and other transport must come under far greater scrutiny, the social cost of tourism must also be confronted.

正如航空和其他交通工具造成的环境损害必须受到更严格的审查一样，旅游业的社会成本也必须得到解决。

youdao

Silt turbidite (landslide) layers on the deep sea floor far off the coast from underwater landslides, likely caused by strong seismic shaking.

离海底滑坡不远的深海底床的淤泥浊积(滑坡)层很有可能是由强烈的地震晃动造成的。

youdao

That made it highly useful as money in times gone by, and it has plainly made it very useful to savers and investors wanting to escape the economic meltdown caused by the financial crisis so far.

FORBES: Why Wall Street Suddenly Hates Gold

Colombia's vigorous police chief, General Rosso Jose Serrano, argues that the damage caused by farmers clearing land for coca far exceeds any risk from tebuthiuron.

ECONOMIST: Colombia

So far in 2013, delays caused by ill-health have averaged at five hours and 48 minutes a month, compared with three hours and six minutes per month in the first three months of 2012.

BBC: Rail passengers told 'eat breakfast' to avoid delays