我只需要一会儿就能完成这件事。

I just need a ___moment to finish this.

她永远不会忘记毕业典礼上那个特别的时刻。

She will never forget that special ___moment at the graduation ceremony.

这个历史时刻对两国关系有着重大意义。

This historical ___moment holds great significance for the relations between the two countries.