冬天在结冰的道路上开车要小心。

Be careful when driving on ___icy roads in winter.

冻结后，汽车在结冰的街道上打滑了。

The car slid on the ___icy street after the freeze.

由于低温，人行道一夜之间结冰了。

The sidewalk became ___icy overnight due to the low temperature.