How far is it from here to ○○○.

How long  does it take to get from here to ○○○.

How far 距離

How long 長さ


Are we allowed to drink this water?


You're allowed to take pictures here.

be allowed to


It's said that a sip of this will make you 10 years younger.

They say that the view from the train in the mornig is beyond description.


It's terrifying if you didn't know that.

It's +形容詞+if... もし~なら それは~だ