he'll play tennis at the drop of a hat.翻译

he'll play tennis at the drop of a hat.翻译 he'll play tennis at the drop of a hat.翻译（口语） at the drop of a hat 的意思 at the drop of a hat 和 back s.b up 请翻译 He will kill at the drop of a feather. "at the drop of a He will kill at the drop of a feather? 翻译a drop of look at the children （ ）tennis in the park A.play B.to play He play basketball and play tennis very well.翻译 He is good at play the violin.In New York,there is a lot of drop in on sb./ drop in at a place翻译