1·I took some extra cash just to be on the safe side.
我多带了一些现金，以防万一。
—— 《牛津词典》
2·You might still want to go for an X-ray, however, just to be on the safe side.
但你也许还想去拍张X光片，为保险起见。
—— 《柯林斯英汉双解大词典》
3·To be on the safe side, the researchers suggest that we should use computers less than before, or turn down our screens as much as possible before sleeping.
安全起见，研究人员建议，我们应该比以前更少使用电脑，或者在睡觉前尽可能地把屏幕亮度调低。
4·"So you had better make it a round twenty years and be on the safe side," concluded the Clerk.
“所以你最好凑个整数，二十年吧，这样比较保险。”书记员总结道。
5·Just to be on the safe side.
站在安全的一边吧。
6·But you can't quantify exactly, so err on the safe side.
不过你没法子知道准确数量，所以这点小错在安全线以内。
7·To be on the safe side, you'll have to cross out the check .
为了安全起见，你必须在支票角落画两条斜线。
8·For a moment, you consider fleeing just to be on the safe side.
这个时刻，你想逃到一个安全的地方。
9·To be on the safe side. we insist on payment by letter of credit.
为安全起见，我们坚持信用证付款方式。
10·Just be sure to keep your intake moderate, to be on the safe side.
一定要保持你的摄取量适中，不要冒险。