Watch out for thieves.(提防小偷。)

Until it does, British foxes need to watch out.(在那之前，英國的狐貍要小心。)

Everybody should watch out.(每個人都要小心。)

To avoid fooling yourself, watch out for excuses and try this test: Ask how you would feel if your actions were public and anyone could be watching over your shoulder.(為了避免欺騙自己，可以小心自己的各種借口并試試這個測試：問問自己，如果你的行為是公開的，而且任何人都可能在背后看著你，你會有什么感覺。)

The cashiers were asked to watch out for forged banknotes.(出納員接到要求，要注意偽鈔。)

Kathy: [Sees a snake] Oh! Watch out!(卡西：(看到一條蛇)喔！小心！)

Watch out condemned buildings.(當心危樓。)

The casinos had better watch out since I'm obviously on a lucky streak!(我的手氣顯然很好，那些賭場最好當心！)

You have to watch out because there are land mines all over the place.(你必須要小心，因為這里到處都是地雷。)

Watch out for what's next.(注意接下來要發生的事。)