Polar region
出国 Abroad极地，近极区域
🧩 词语组成解析
🗣️ 情景例句
We all condemn cruelty to children.
我们一般谴责虐待儿童的行为。
Spot, the dog, always whimpers when he is left alone.
那条叫斯伯特的狗，被单独留下来，时常寂寞得呜咽。
About a third of the people who had been chained up below at the beginning of the journey were missing.
旅程开始时拴在下边的人大约有三分之一已经不见了。