Up till then, this hadn't been made public.

到那个时候，这都没有被公开。

youdao

Up till then she had been living with her son.

到那时为止她一直和她儿子一起住。

youdao

It seems the man had not actually seen Christ up till then.

那人似乎是到这刻才真正认识基督的。

youdao

Up till then McKay was focused solely on winning so much so that he does not know what he must do next.

FORBES: Post-Election: Now What?

Up till then, rounded trunks had been the norm, since a curved lid meant rain would slide off as they were transported by carriage and coach.

FORBES: Inside the Louis Vuitton Special-Order Workshop

Simple, and safe: for the problem with all tranquillisers up till then, from henbane and absinthe to barbiturates, was that they gave unpleasant side effects at moderate doses and, at larger ones, killed you.

ECONOMIST: Leo Sternbach