俐

lì = li + Ø4

clever

俐 = 亻 + 利 : Because Rosa Luxemburg (亻) and Li Qingzhao (li) are so clever (俐) they were able to rebuild the Arianne rocket (利) in the space station's bathroom (Ø4).

俐 character breakdown

俐
- 亻
  - 丨
  - 丿
- 利
  - 刂
    - 丨
    - 亅
  - 禾
    - 丿
    - 木
      - 八
        
        丿
        
        ㇏
      - 十
        
        一
        
        丨

亻

rén = r + (e)n2

"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).

利

lì = li + Ø4

sharp / favorable / advantage / benefit / profit / interest / to do good to / to benefit

利 = 刂 + 禾 : Mnemonic symbol: the rocket Arianne, 亚利安娜.

Li Qingzhao (li) prepares to go back to earth in the Arianne rocket (利). In the space station's bathroom (Ø4) she prepares for the trip by stuffing lots of cereals (禾) into the rocket and sharpening (利) the tip of the rocket with a kitchen knife (刂).