a search warrant搜查令

an arrest warrant逮捕令

But there was absolutely no warrant for such a proposition.但是这样的提议是毫无依据的。

The situation warrants further investigation.这种情况使进一步调查变得很有必要。

The charges against the president are not strong enough to warrant his removal.对总统的指控还没有严重到足以使其下台的程度。

All entrants must warrant that their entry is entirely their own work.所有参赛者都必须保证其参赛作品完全是自己原创的。