1. The main field of hygiene is concerned with healthy living and cleanliness.
    卫生学的主要范围和健康的生活及清洁有关。

2. This looks a likely field for mushrooms.
    这地看来适合长蘑菇.

3. The referee ruled that the player must leave the field.
    裁判决定那个运员必须下场。

4. The field of wheat was undulating in the breeze .
    麦田在微风中起伏。

5. The baseball field was waterlogged so the match had to be cancelled.
    棒球场里浸满了水, 比赛只好取消。

6. The village seemed deserted, the only sign of life being an ugly-looking black goat on a short length of rope tied to a tree in a field nearby.
    村里似乎无人居住，唯一的生命迹象是附近田里一只面目可憎的黑山羊，用一截短绳拴在一棵树上。

7. The stream wound its way across the field and then flowed right under their tent!
    那小溪弯弯曲曲穿过田野，然后正好从他们的帐篷底下流过去。

8. The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
    然而，最令人惊奇的是它能够在任何地方降落：雪地上，水面上，甚至刚耕过的田里。

9. The design of its badge, a red cross on a white field, was obtained by reversing the colours of Switzerland.
    红十字会的旗帜，即白底上红色十字，是由瑞士国旗红白两面色互换而成。

10. The information learned shows increases or decreases. Important trends emerge in each field.
    所得资料显示出了增长的情况或是减少的情况。结果发现，每个领域都出现了重要的趋势。