Our director ended the meeting with a pithy reminder about meeting every client deadline.

我們的主管用一句精闢的提醒結束會議：務必準時達成每位客戶的期限。

The marketing team wants a pithy slogan that customers will remember after one glance.

行銷團隊想要一句簡潔有力、讓顧客看一眼就記住的標語。

Please keep your email replies pithy, since the manager reads them on her phone.

請讓你的電子郵件回覆簡潔有力，因為經理是用手機看信的。