This transition is very challenging for non native speakers who don't have the TH sound in their language.

对于母语不是 TH 音的人来说，这种转换是非常具有挑战性的。

Also today, the court ruled that Oklahoma may prosecute non-Native Americans for crimes against tribal members on reservations.

同样在今天，法院裁定俄克拉荷马州可以起诉非土著美国人对保留地部落成员犯下的罪行。

Not all of them are American Indians – about, oh, a little more than 20 percent are non-Native Americans.

并非所有人都是美洲印第安人——大约， 哦，略多于 20% 的人是非美洲原住民。

Supreme Court Justices ruled seven to two against a challenge by non-Native foster families in the state of Texas that argued the federal law discriminated based on race.

最高法院法官以7票对2票裁定反对德克萨斯州的非土著寄养家庭提出的挑战，他们认为联邦法律存在基于种族的歧视。