tremble, trembles, trembling, trembled, to shake, shake
Mnemonic
[ch-] Charlie Brown is in the [4] bathroom of the [-an] pawn shop, just at 旦 daybreak, where he hears a strange noise. He opens the 亠 lid of the toilet and finds an intense 回 whirlpool in the toilet bowl. Charlie Brown begins 颤 to tremble in fear, and begins stuffing 页 pages of second-hand books that are in the corner down the toilet trying to get the 回 whirlpool to stop. But it is no use, and his 颤 trembling grows more intense.