distant frontier regions的用法和樣例：
例句
- A column of wild geese was seen flying into the distant sky.
但見(jiàn)一行大雁正飛向遼遠的天空。 - Judging from the past, we may safely infer that not one living species will transmit its unaltered likeness to a distant futurity.
根據過(guò)去，我們可以有把握地推斷沒(méi)有一種生物能把它的形貌不變地傳往遼遠的未來(lái)。
