+4 = 7

ㄉㄡˇdǒu

ㄉㄡˇdǒu
  1. 發抖」、顫抖」。
to tremble, to shake out, to reveal, to make it in the world
schütteln (V)​, zittern (V)​
trembler, frissonner, frémir, secouer, remonter le moral
台語、掣、顫