The manager was disappointed by the team's halfhearted effort on the quarterly sales report.

經理對團隊在季度銷售報告上敷衍了事的表現感到失望。

Customers can tell when a support agent gives a halfhearted apology over the phone.

客服人員在電話中隨便敷衍的道歉，顧客一聽就知道。

After a halfhearted search for cheaper flights, Tom simply booked the first option available.

湯姆隨便找了一下便宜機票後，就直接訂了第一個選項。