someone

both A and B

• both Anna and I love our new house!
• Both Times Square and Wall street are in New York.

both 二者

• Both skirt[s] are green.
• He is good at both cooking and baking

each

each + 單數動詞

• each room has a TV!
• Each room has its key
• Each house has a bedroom.
• Is there a television in each bedroom?(在每个卧室里都有一台电视吗？)

all 代名詞

• I know all the roads in this citv.
• This phone knows all the roads in every city.
• And I want all my friends to come!
• We need to invite them all now!

不定代名詞

以 -thing、-body 或 -one 結尾的字（例如 anything, nothing, somebody, everyone）

something 就是指「某樣東西」，當作名詞使用（當作動詞的受詞）

形容詞放在不定代名詞 後面

不定代名詞 + 形容詞

• I’d like (I would like) something sweet. （我想吃某些甜的東西。）
• something sweet

• something cold to drink

• Anything（任何東西——常用在否定句或問句）：
  • Is there anything new?（有什麼新鮮事嗎？）
• Nothing（沒有東西、沒事）
  • There is nothing wrong.（沒有什麼不對勁 / 沒事。）
• Everything（每件事物）
  • I want everything ready by tomorrow.（我希望明天前每樣東西都準備好。）