Our placid team leader stayed calm even when the client changed the deadline twice.

即使客戶兩度更改截止日期，我們性情平和的組長依然保持冷靜。

The hiring manager wants a placid person for the busy front desk position.

招募經理希望找一位性情平和的人來擔任繁忙的櫃檯職位。

Despite the flight delay, the placid traveler simply opened a book and waited patiently.

儘管班機延誤，那位性情平和的旅客只是打開書本耐心等候。