one of these days

I need to start taking my health more seriously; one of these days I'll regret it.

我需要更加重视我的健康；总有一天我会后悔的。

You're always late; one of these days you're going to get into trouble for it.

你总是迟到；总有一天你会因此惹上麻烦。

She says she is going to move to the coast one of these days.

她说她总有一天要搬到海边去。