announcement tone

基本解释

In its announcement, Google tried to keep the tone light, noting that cell biology isn't "too popular in the summertime."
在它的聲明裡，Google試圖保持輕松的語調，提到細胞生物學竝不是“在夏季非常受歡迎”。

Ministers are anticipating this with a policy of blame dilution: Harriet Harman, the social security minister, was at pains to adopt a bi-partisan tone in her announcement, and the all-party select committee on social security will be given the chance to hold hearings on the draft legislation.
ECONOMIST: Child support: Third time lucky? The
The account was established prior to the August 18th news but adopted a zanier tone and revved up the frequency of its tweets after the announcement.
FORBES: HP's webOS Drama Spawns Parody Twitter Accounts