笑影 meaning in English

smiling expression

The speaker intruded a thin smile into his seriousness .
演说人严肃的脸上掠过一丝笑影。
Hurstwood looked up quizzically , the least suggestion of a smile hovering about his lips
赫斯渥探究地抬起头来，嘴角浮起一丝笑影。
When he saw that she saw him and was safe with her sister he turned to go , sending back the shadow of a smile
当他看到她看见了他，看到她已平安地和姐姐团聚，他朝她留下一个笑影，便转身离去。