guard against damp的用法和樣例：
例句
- The packing should also moisture-proof to avoid the effect of damp in transit.
為避免貨物在運輸途中受潮，包裝還要注意做到防潮。 - On the basis of two important characteris-tics of economics and permanence, many building damp proof measures were used in the traditional dwellings of southeast Hubei.
湖北傳統民居在經濟和耐用的基礎上，採用了多種手段達到建築防潮的效果。
