Elderly people easily become socially isolated.

　　上了年紀的人很容易變得與社會(huì )隔絕。

　　Carnivores are usually socially complex mammals.

　　食肉動(dòng)物通常是有著(zhù)復雜的社會(huì )關(guān)系的哺乳動(dòng)物。

　　For socially ambitious couples this is a problem.

　　對在社會(huì )地位方面有野心的夫婦來(lái)說(shuō)，這是個(gè)問(wèn)題。

　　We have known each other socially for a long time.

　　我們在社交場(chǎng)合相識有很長(cháng)時(shí)間了。