synonymous: alike in meaning or significance 同义的，等同于…的
常用搭配：A is synonymous with B
例句：
1.Las Vegas is synonymous with gambling.
Las Vegas and gambling are synonymous (with each other).
2.Wang Sicong has been a synonym/byword for “fuerdai”�, the rich second generation.
Wang Sicong’s name has been synonymous with “fuerdai”, the rich second generation.
3.Loneliness is not synonymous with social isolation (how often a person meets or speaks to friends and family) or with solitude (which implies a choice to be alone).
1.翻译：
说到圣诞节，人们常常会想到充满节日氛围的装饰、礼物和圣诞老人。
Christmas has always been synonymous with festive ornaments, gifts, and Santa Claus.
2.例句
It is believed that beauty ia synonymous with a highly precarious yet glossy and impermeable outer shell.
