The new sales director seemed friendly, but colleagues soon found him cold and calculating.

新來的業務總監看似友善，但同事很快發現他冷漠又工於心計。

During the merger talks, their calculating negotiator kept quiet until our deadline approached.

在合併談判期間，對方那位工於心計的談判代表一直保持沉默，直到我們的期限逼近。

Customers felt the airline's calculating refund policy was designed to keep their money.

顧客覺得這家航空公司精打細算的退款政策，就是為了把他們的錢留住。