The manager's acid remarks during the meeting left the whole sales team feeling discouraged.

經理在會議中的尖酸評論讓整個業務團隊感到洩氣。

A customer posted an acid review about our slow shipping and unhelpful support staff.

一位顧客針對我們出貨太慢、客服幫不上忙，留下了一則尖刻的評論。

Please avoid acid comments in client emails, even when the request seems unreasonable.

即使客戶的要求看似不合理，也請避免在電子郵件中使用尖刻的言詞。