我们的水很硬。
By now the man in the river was trying very hard to breathe and was even swallowing some of the river water.
这时，河里那个人已经呼吸困难，而且又呛了好几口水， 于是他说：「好啦！
The egg is originally crumbly the very thin outer shell protects the internal organs of the liquid once the boiled water cook the internal organs become hard.
鸡蛋原来是易碎的，薄薄的外壳保护着液态的内脏，开水一煮，内脏变硬。
Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase.
二十八烷醇是一种高级饱和长链脂肪醇，水分散性差。
Tap water around here is very hard and camellias don't like it.
这周边的自来水很硬，山茶花并不喜欢。
Fixed: Very Hard To Fill An Empty Jar Again From a Water Source.
修正：很难填补一个空罐子再次从水源。
Fixed: Very Hard To Fill An Empty Jar Again From a Water Source.
修正：很难填补一个空罐子再次从水源。
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