偕

xié = xi + e2

in company with

偕 character breakdown

偕
- 亻
  - 丨
  - 丿
- 皆
  - 比
    - 七
      - 一
      - 乚
    - 匕
      - 丿
      - 乚
  - 白
    - 丶
    - 日
      - 一
      - 囗

"person" radical in Chinese characters (Kangxi radical 9)

亻 = 丿 + 丨 : Mnemonic symbol: Rosa Luxemburg. She's quite radical, and her name starts with "r", just like "ren2". Also, 亻appears at the left-hand side of characters, and Rosa is a leftist as well.

Robinson Crusoe (r) and Rosa Luxemburg (亻) are having their favorite snacks in the encampment's kitchen: Rosa is eating a banana (丿) and Robinson is eating a dinosaur bone (丨).

皆

jie̅ = ji + e1

all / each and every / in all cases

皆 = 比 + 白 : Joan of Arc (ji) wants to be known by everyone (皆). To make sure to reach her goal she wears a bikini (比) in front of the elevator (e1) and inspects herself in a hand mirror (白).