Poor standards of education are a decisive factor in disproportionally-high rate on unemployments and imprisonments.

教育水平低下是造成高失业率以及犯罪的决定性因。

First, gift in language learning is inevitable；second, I must say, perseverance is a decisive factor.

，学语言的天分必不可；，坚持不懈的精神起着决定性的作用。

But race, race is the decisive factor.

但是种族，种族是决定因。

The safety of those to whom I must devote my life, and whom you love so much, is the decisive factor.

我必须为之献身的人以及你深爱的人的安全是决定性因。