1. 蓄水塔一個處于高處的用以維持某系統(tǒng)的穩(wěn)壓或供給狀況的水箱或漏斗，尤指將水供給中央供暖系統(tǒng)的小水箱
   A raised tank or hopper that maintains a constant pressure or supply to a system, especially the small tank that supplies water to a central heating system.
2. 如果你給熱水箱裝上外套，你就可以少付燃料費(fèi)帳了。
   If you lag your hot water tank, you'll save money on your fuel bill.
3. 大桶；大盆；缸一種大容器，如大盆、水箱或大桶，用來裝或貯存液體
   A large vessel, such as a tub, cistern, or barrel, used to hold or store liquids.
4. 水箱里還有水剩下嗎？
   Is there any water left in the water tank?

水的英語翻譯：

箱的英語翻譯：