His role will most likely be to cover up the murder, as it has been so often in the past.

他的角色更像是掩盖谋杀罪行，过去也时常发生这样的事。

And that language keeps shifting, like it shifts a lot of the time.

这种表述不断变化，就像时常发生的那样。

I think because people, of course, this doesn't happen all the time for a lot of people, but it's not surprising that your parents would pay for your tuition.

我认为， 因为对很多人来说， 这并非时常发生的事，父母支付你的学费并不令人意。

But if you go back in time, these are the sorts of memories and moments that would happen all the time.

果你回顾过去，这些正是那些时常发生的记忆和瞬间。

The Canadians saw a new, wider union, a potential new national institution or central government, as a possible solution for breaking out of this constant political disorder.

加拿大人认识到一个更为广泛的新型的联盟，一种可能的新型国家制度或央政府，可以作为避免这种时常发生的政治混乱的一个可行的解决办法。

In the Song Dynasty it often occurred that when somebody owed a grudge to a person the latter was accused, and banished, and then the escort was bribed so as to put him to death when passing through this forest.

宋代时常发生这样的情况：某人有仇，被人告发，流放，然后贿赂镖师，路过此林时将其处死。