英语高手救急啊!!!

1.有了这些标志，来自世界各地的驾驶员开起车来就可能安全多了。
With these symbols/trademarks, drivers from around the world can drive much safer now.

2.钟最重要的是必须准确。
The most important aspect about a clock is that it has to be extremely accurate.

3.凡打算做公关工作的人都应该尽可能广泛地接受教育
Anyone who plans on working within the public relations area should involve in as much educations as possible.

4.钞票不是万能的，有时还须要信用卡！
Cash is not invincible, sometimes you need credit cards as well!

hope that helps.

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