knack
- 巧 adjectiveskillfulskillful; ingenious; clever in a way that shows dexterity or high technique
- 劲 勁 adjectivenounstrengthstrength; energy; vigor
- 儿 兒 particleaffix[erhua suffix]A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.
coincidence
- 巧 adjectiveadverbcoincidentalcoincidentally; opportunely; happening at just the right time
- 劲 勁 adjectivenounstrengthstrength; energy; vigor
- 儿 兒 particleaffix[erhua suffix]A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.