Definition
to indicate or warn someone that something is the case.
警告…、顯示…
The government's statement sent a signal to the public that they were taking the issue seriously.
政府的聲明向公眾發出了他們正在認真對待這個問題的信號。
This promotion sent a signal to the team that hard work is rewarded.
這次晉升向團隊發出了努力工作會有回報的信號。
The company's new policy sent a clear signal to competitors that they would not tolerate any unfair competitive practices.
公司的新政策向競爭對手發出了明確的信號，表明他們不會容忍任何不公平的競爭行為。