一丝

• Foinet's bitter mouth outlined the shadow of a smile .
  福瓦内尖刻的嘴角掠过一丝笑意。
• The speaker intruded a thin smile into his seriousness .
  演说人严肃的脸上掠过一丝笑影。
• No gray hairs are in the even, smooth blackness .
  一头平直光润的黑发里，没见到一丝灰白。
• There was a touch of pride in the technician's question .
  技术师的问话中有一丝骄傲的味道。
• An angry spot showed itself on mr. slope's cheeks .
  斯洛普先生的脸上露出了一丝忿忿的神色。
• A swift smile crossed her husband's face, then disappeared .
  一丝笑意在她丈夫脸上迅即闪过。
• There is not a breath of air .
  一丝风也没有。
• Only there was no wind .
  可惜，一丝风也没有。
• A note of doubt crept in .
  产生了一丝疑虑。
• Joe left the house without a stain on his character .
  乔离开了这个家，他的品德上没有一丝污点。