How to use 轻易 as an adverb and an adjective
The adjective 轻易
The adjective 轻易 
means "easy".
means "easy". Pay attention
Note that while it is an adjective in Chinese Mandarin, it functions as an adverb in the direct English translation.
In a sentence, it usually serves as an adverbial modifier.
Examples
他轻易地当选了
He was easily elected
tā qīngyì de dāngxuǎn le
她很聪明，能够轻易地通过考试
She can easily pass the exam because she is very smart
tā hěn cōngmíng, nénggòu qīngyì de tōngguò kǎoshì
她轻易地把它掰成了两半
She easily broke it in half
tā qīngyì de bǎ tā bāichéng le liǎng bàn
The adverb 轻易
轻易 can also be used as an adverb "easily". The adverb emphasizes that a person does something thoughtlessly.
Examples
人家给了你这样一个好机会，你怎么轻易放过？
People gave you such a good opportunity. How could you waste it so easily?
rénjiā jǐ le nǐ zhèyàng yí ge hǎo jīhuì, nǐ zěnme qīngyì fàngguò
他从不轻易决定
He never makes rash decisions
tā cóng bù qīngyì juédìng
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