广播电视英语短句 第 223 课：冷空气损害-2

But protecting plants and trees in the garden may not be too diffcult, if you follow a few suggestions. 但是如果你遵循以下的一些建议，或许要保护果园里的庄稼和树不是太难。

Sudden cold can be the biggest threat, especially after a warm period. 特别是在一个温暖期之后，突然的寒冷时最大的威胁。

Plants have not had a chance to harden their defenses. 庄稼没有机会加强防护措施。

Those that are actively growing or flowering are at high risk. 那些正在生长和开花的作物存在高风险。

Try to choose plants that live best the cold weather, and planting areas that face west and south. 尝试选择最好生长在寒冷天气的作物，并且种植区域面向西方和南方。