こんにちは
If you have any questions, feel free to ask me.
This tumblog is run by angelicprettylove, tenleid and ryetic, who is actually Japanese.
Catching Elephant is a theme by Andy Taylor
一かい would be read as いっかい。That’s probably why you couldn’t find it in the dictionary.
I think the example is supposed to be 一回, which means one time.
You would use it when you say, for example, ‘I’ve been there once’ -> 「一回行ったことある」