“重大的”造句

我再也无可奉告了，这本是重大的秘密。
I can't say any more, it's meant to be a big secret.

赢得如此重大的比赛确实使我信心倍增。
It did give me a boost to win such a big event.

他重新召集国会当然是件非常重大的事了。
It was certainly serious enough for him to reconvene Parliament.