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slyly + verb
He slyly glanced at the letter on the desk.
他狡猾地瞥了一眼桌上的信。
狡猾地
先理解核心含义，再看它在真实句子里的用法。
狡猾地
in an artful manner
He slyly glanced at the letter on the desk.
他狡猾地瞥了一眼桌上的信。
狡猾地,诡诈地。
In a sly manner, cunningly.
She slyly glanced at the letter on his desk.
她偷偷地瞥了一眼他桌上的信。
He slyly avoided answering the question.
他狡猾地避开了回答这个问题。
The cat slyly crept toward the sleeping bird.
猫偷偷地朝那只睡着的鸟爬去。
He slyly glanced at the letter on the desk.
他狡猾地瞥了一眼桌上的信。
slyly 作方式状语时通常紧跟动词，口语中放在动词后更自然。
She grinned slyly as she delivered the surprise.
她宣布这个惊喜时狡黠地咧嘴一笑。
置于句首时，slyly 强调整个动作的隐蔽或狡黠性质，后面通常加逗号。
Slyly, he slipped the note into her bag.
他偷偷地把纸条塞进了她的包里。
Not this
He is slyly.
Use this
He is sly.
slyly 是副词，不能作表语形容主语；要用形容词 sly。
Not this
He looked at me with slyly.
Use this
He looked at me slyly.
with 后接名词短语，不能接副词；表示方式时直接用副词 slyly 修饰动词。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
狡黠地笑
He smiled slyly as he played his winning card.
他打出制胜牌时狡黠地笑了。
偷偷地瞥一眼
She glanced slyly at the letter on his desk.
她偷偷地瞥了一眼他桌上的信。
狡猾地问
The child asked slyly if he could have another cookie.
孩子狡猾地问能不能再吃一块饼干。
狡黠地说
"I know your secret," she said slyly.
“我知道你的秘密，”她狡黠地说。
狡黠地眨眨眼
He winked slyly at his friend across the room.
他狡黠地朝房间对面的朋友眨了眨眼。
Use slyly naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
联想：sly（狡猾）+ly，想象狐狸狡猾地悄悄行动。
语域：neutral 常见场景：叙述语境、日常描述 slyly 属于中性词，通常多用于叙述或描写中，表示“以巧妙、偷偷或略带俏皮的方式”；在日常口语中不算特别常见，比较常见于书面或文学性表达。
这些词都以 /aɪli/ 结尾，与 slyly (/ˈslaɪli/) 押韵，可用来对比 /aɪli/ 的发音。注意不要与形近词 silly (/ˈsɪli/) 或 slowly (/ˈsloʊli/) 混淆，它们读音完全不同。
Dictionary facts from ECDICT, WIKTIONARY.