Elderly people easily become socially isolated.
上了年紀的人很容易變得與社會隔絕。
Carnivores are usually socially complex mammals.
食肉動物通常是有著復雜的社會關系的哺乳動物。
For socially ambitious couples this is a problem.
對在社會地位方面有野心的夫婦來說，這是個問題。
We have known each other socially for a long time.
我們在社交場合相識有很長時間了。