wandering, waves, billows, reckless, unrestrained

海の浪は高く、泳ぐのは危険だった。

The ocean waves were high and swimming was dangerous.

浪人時代を経験した彼は、その苦労を忘れない。

Having experienced a period as a ronin, he never forgot the hardship.

若い頃は少し浪費癖があったが、今は落ち着いた。

When he was young, he had reckless spending habits, but now he's settled down.