such as 是英语中常用的举例短语，音标为英 /sʌtʃ æz/、美 /sʌtʃ æz/，中文意思是“例如；诸如”，用于引出具体例子来说明前文提到的人或事物。其核心用法是连接被列举的名词或名词短语，有时也可引导定语从句，需注意与 for example 的区别：such as 后直接接例子，而 for example 通常独立使用并后接句子。
列举具体例子
后接名词、名词短语或动名词，用于部分列举（非全部）。
结构：名词 + such as + 例子 或 such + 名词 + as + 例子
▶ I enjoy outdoor activities, such as hiking and camping.（我喜欢户外活动，例如徒步和露营。）
▶ She collects such books as novels and biographies.（她收集小说、传记这类书籍。）
注意：不可列举前文提到的所有事物，如不能说“I know three languages, such as Chinese, English and French.”（应去掉“such as”）。
引导定语从句
当 such 作为先行词时，as 作关系代词引导定语从句，指代前文的人或事物，在从句中作主语或宾语。
▶ He is not such a fool as he looks.（他不像看上去那么傻。）
▶ Such men as he are rare now.（现在像他这样的人很少见。）
特殊结构“such...as to do sth”
表示“如此……以至于”，引出结果。
▶ It was such a loud noise as to wake everyone.（声音大得吵醒了所有人。）
Wild flowers such as orchids and primroses are becoming rare.（兰花和报春花这类野花越来越稀少。）
Equip the home with labor-saving devices such as dishwashers.（在家中使用洗碗机等省力电器。）
Many basic foodstuffs, such as bread and milk, are tax-free.（面包、牛奶等许多基本食物免税。）
Blood typing helps identify disorders such as erythroblastosis fetalis.（血型分类可帮助诊断胎儿母红血球增多症等疾病。）
He gave monosyllabic replies, such as “Yes” and “No”.（他只做简短回答，例如“是”和“否”。）
New materials such as gilded copper emerged.（出现了诸如镀金铜等新材料。）
An aquifer is a water-bearing rock stratum such as sandstone.（地下蓄水层是砂岩等含水岩层。）
She likes music, such as pop and classical.（她喜欢流行乐、古典乐等音乐。）
Magicians perform tricks such as pulling a rabbit out of a hat.（魔术师表演从帽子里抓兔子等戏法。）
Children do not use inflections such as are used in adult speech.（孩子们说话不像成人那样抑扬顿挫。）
such as it is：尽管不完美（用于让步）
▶ The food, such as it is, is plentiful.（食物虽不好，但管够。）
such...as：像……这样的
▶ We need such tools as hammers and screwdrivers.（我们需要锤子、螺丝刀这类工具。）
such as to：达到……程度
▶ Her kindness was such as to make everyone love her.（她的善良让所有人都喜欢她。）
使用时需注意：such as 后不可接