The words "Good Luck" were flashing on the screen.

“祝你好运”的字样正在屏幕上闪现。

《柯林斯英汉双解大词典》

The recognition of a letter flashing on a screen signals the word processor to choose that letter.

识别屏幕上闪烁的字母，给文字处理器发信号，以选择那个字母。

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You see a new set of tools on the toolbar and a blank screen with a flashing cursor.

可以看到工具条上有一组新的工具，另外还有一个空白的屏幕，其中有一个闪烁的光标。

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And only later still, in the quiet car retrieved from valet parking and en route back to the Laventura, Constance carefully blinking away her own drunkenness at the wheel, did the equally tipsy Fanny Mann squint at her flashing little screen, recover the message, and then phone the hospital to receive the news.

NEWYORKER: Shauntrelle

So last year Lipscomb added a little reality-TV pizzazz to a Vegas poker match, wiring the tournament with 17 cameras and flashing on-screen personal factoids about players.

FORBES: Poker TV gets some high stakes.

Some have trouble sticking to the 30 and 60-second time limits, but otherwise the amateur ads feature the usual mix of speeches, smiling babies and words like strength and leadership flashing on the screen.

NPR: Mitt Romney Involves Supporters in Campaign Ads