at a halt的用法和樣例：
例句
- The officer called a halt to attacks.
那個軍官下令停止進攻。 - The rain lessened gradually and gave over at last.
雨漸漸小下來，終於停止了。 - The strike has brought production to a standstill.
罷工已使生產停頓。 - Bus services in the city are practically at a halt.
該城市的公車服務幾乎陷於完全停頓的狀態。
辭彙搭配
- be at a halt 停滯不前
