/smaɪl ||; smaɪl/noun [C] an expression on your face in which the corners of your mouth turn up, showing happiness, pleasure, etc 微笑: to have a smile on your face面露笑容‘It's nice to see you,’ he said with a smile.他面带笑容说：“幸会，幸会。”☞Look at beam, grin and smirk. 参看beam、grin及smirk。
*smile²
/smaɪl ||; smaɪl/verb
1 [I] smile (at sb/sth) to make a smile appear on your face 微笑: to smile sweetly/faintly/broadly笑得甜美；淡淡一笑；笑容可掬She smiled at the camera.她对着照相机笑。
2 [T] to say or express sth with a smile 面带笑容说；以微笑表示: I smiled a greeting to them.我向他们微笑致意。