Using their incredible sense of smell to track their prey, adult polar bears spend most of their lives alone, wandering over miles of frozen ice looking for blubber-rich prey such as seals, walruses and even whales. They are also remarkably good swimmers.
成年的北極熊大多時候都是獨自一人生活，它們靠極其靈敏的嗅覺去追蹤獵物。北極熊會在方圓幾英里的冰天雪地里漫步徘徊，尋找像海豹、海象或鯨魚這樣的含脂肪豐富的獵物。他們的游泳技能也很不錯。
A volunteer dressed in a polar bear costume takes part in a demonstration in Paris which calls on political leaders to protect the Arctic. Photo: Pierre Andrieu/AFP/Getty Images
今日小常識
今日短語
如果你想讓某人耐心的等你做一件事情，你可以說 bear with me.
例句
Bear with me. I'm on the phone right now and I will be with you shortly.
If you could just bear with me for a moment I will find the address of my dentist to give you. I am sure I wrote it somewhere in my diary.
請注意
短語 to bear in mind something 的意思是把某事考慮在內、記住某事。
Before splashing cash on a new dress for the Summer, bear in mind that you've got a temporary job. Be careful with your money.
