blench at

• • 畏缩，退缩，退却：

    She blenched at the thought of picking up the dead animal.

    她一想到捡起死兽就不寒而栗。

  • 不愿做：

    She blenches at the very thought of changing a baby's dirty nappy.

    她一想到给婴儿换脏尿布就不愿意。