sly
US /slaɪ/
UK /slaɪ/

形容词
1.
2.
狡黠的, 暗中的
suggesting or characterized by a secret, knowing look or manner
示例:
•
She gave him a sly wink across the room.
她从房间那头给他一个狡黠的眨眼。
•
There was a sly smile on his face, suggesting he knew more than he let on.
他脸上挂着一丝狡黠的笑容,暗示他知道的比他表现出来的要多。
在 Lingoland 学习这个单词