马克松说，成本数据可能被高估了。

Those figures are likely to be overestimates, Maxson said.

youdao

恶劣天气的发生，尤其是雷暴，是导致空中交通延误的最主要原因，马克松说。

Episodes of bad weather, particularly thunderstorms, are the most common cause of air traffic delays, Maxson said.

youdao

由于不确定当地的情况，埃里克松的探险队沿着加拿大的拉布拉多海岸线，继续向南航向至他们称之为“马克兰”或“森林之地”。

Unsure of the prospects there, Erikson's expedition sailed south to what they called "Markland, " or "the land of forests, " likely along the Labrador coast of Canada.

youdao