every or any time

I blush whenever I think about it. 每当我想到这个就会脸红。

Whenever I go there they seem to be asleep. 每次我去那儿他们似乎都在睡觉。

I try to use olive oil whenever possible. 我尽可能使用橄榄油。

"Will it be okay if I do it tomorrow?" "Sure, whenever (= then or at any other time)." “我明天做行不行？”“当然可以，什么时候都行。”

Do it in a spare moment at the weekend or whenever - it really doesn't matter. 在周末或其他别的什么空闲时间做都行——真的没关系。

I'm talking about last July or whenever it was you got back from India. 我正在谈论你从印度回来的时间，去年七月还是其他什么时候。

used instead of "when" to add emphasis to a phrase, usually expressing surprise

Whenever do you get the time to do these things? 你到底什么时候有时间做这些事情？

Whenever did Jane see a fortune teller? 简究竟什么时候找过算命先生？