大风刮过

These trees have helped to prevent the great winds from sweeping through the city.

这些树有助于阻挡大风刮过城市。

Any day a strong wind might blow it over.

说不定哪一天一阵大风刮过，就可能把它吹倒。

However, snow can become hard and flat as it becomes older or if there have been strong winds. Then the snow´s surface will help to send back sound waves.

然而，当雪下过一段时候后，或者经过大风刮过时，雪会变硬变平，因此，雪表面将有助于音波传递。

Its sounds are also impressive, from dogs creeping up on you to the gale force wind blowing past your ear.

它的音效也很棒，从狗儿们往你身上趴到大风刮过你的耳际。

There are two main reasons: first, whenever the wind scratch here, will issue all kinds of strange calls, likes people´s ask, or birds;

答题要点：主要有两个方面的原因：一是每当大风刮过这里，会发出各种怪叫声，似人叫，或鸟鸣，让人不寒而栗；