flag

旗、旗帜、国旗

A huge flag was flying above the government building.

政府大楼上方飘扬著一面巨大的旗帜。

标记、旗标电脑

The system adds a flag to any message that looks suspicious.

系统会为任何看起来可疑的讯息加上标记。

信号旗

The official waved a yellow flag to slow the cars down.

赛务人员挥动黄色信号旗，要车手减速。

标示、标记

Please flag any files that still need to be reviewed.

请把还需要审阅的档案标示出来。

提出、指出

Several parents flagged concerns about the new schedule.

好几位家长提出对新时间表的疑虑。

减弱、衰退、疲乏

My energy started to flag in the last hour of the hike.

健行的最后一小时，我的体力开始不行了。

挥旗示意

A worker flagged the truck into the loading area.

一名工人挥旗指示卡车进入装卸区。

招停、挥手叫停

She flagged down a taxi outside the train station.

她在火车站外挥手招了一辆计程车。

提出、强调英式

The report flagged up serious problems with the water supply.

该报告指出供水系统存在严重问题。