1. The banks takes another precaution as well. 银行还采取了另一预防措施。
2. To copy files to a second medium (disk or tape) as a precaution in case the first medium fails. 为预防第一种媒体的失效，拷贝文件到第二种媒体（磁盘或磁带）。
3. In general people with an allergy to any tree nut are advised to avoid all tree nuts and peanuts as a precaution. 通常情况下，为了预防过敏，对于任何树生坚果过敏的人一定不要吃树生坚果和花生类食品。
英英解释
n.
1. a precautionary measure warding off impending danger or damage or injury etc.
2. the trait of practicing caution in advance
3. judiciousness in avoiding harm or danger
