Precolumn
前置柱
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
An artist is making computers look beautiful.
画家在给电脑化妆。
he had great difficulty in controlling the car because a tyre burst during the first run.
但他很难把汽车控制住，因为在开始的行程中爆了一只轮胎。