"at the drop of a

"at the drop of a at the drop of a hat 的意思 He will kill at the drop of a feather? he'll play tennis at the drop of a hat.翻译 请翻译 He will kill at the drop of a feather. at the drop of a hat 和 back s.b up he'll play tennis at the drop of a hat.翻译（口语） above the ground和a drop of was a drop of 翻译a drop of A drop of tears blur memories of the past. A Drop Of Colour 歌词