Use softness to control strength.
Rourou just vomited and ate, but spit it out hard. Metaphor is bullying and afraid of hard work.
Tu Gang milk meat: soft; Gang: Hard. Spit out the hard ones and eat the soft ones. Metaphor is afraid of bullying.
King Kong glared and described his face as daunting.
Such as soft coating, rigid and soft: soft; Gang: Hard. Eat soft and spit out hard. Metaphor is afraid of bullying.
Combine rigidity with softness. Combine rigidity with softness.
Hard-hearted, hateful, straightforward, hateful.
Diving: deep but not exposed; Hum: Win by strength. Describe deep and unobtrusive, with a strong heart.
Turning rigidity into softness: frustration. From strong to soft.
Righteousness, righteousness, don't please and echo.
See "headstrong".
Stubborn. This book is "just for personal use", and later it is "willful for personal use".
Strong and plain, determined and simple, but not good at words.