"signal for" in Chinese (Traditional)
示意...給...發信號
Definition
用手勢、聲音或動作表示某事應該開始或發生，或給某人發信號去做某事。
Usage Notes (Chinese (Traditional))
多用於發出手勢、燈光等明顯動作，常與具體動作連用，如“signal for help（示意求助）”。不要與“signal to”混淆，後者多接人。一般正式程度中性。
Examples
He waved to signal for a taxi.
他揮手來**示意**計程車。
Please signal for help if you need it.
如果需要，請**示意**尋求幫助。
The referee will signal for the match to begin.
裁判會**示意**比賽開始。
She caught my eye to signal for me to come over.
她對我使了個眼色，**示意**我過去。
Let’s wait until he signals for us before we leave.
我們等他**示意**我們再離開。
The lights flickered to signal for everyone to be quiet.
燈光閃爍，**示意**大家安靜。