precautionary
英 /prɪ'kɔːʃənerɪ/美 /prɪ'kɔʃən,ɛri/
释义
a. 预先警戒的, 预防的, 留心的 precautionary measure 预防措施；安全措施 precautionary principle 预防原则；预警原则
例句
More troops were sent to the area as a precautionary measure .
为谨慎起见，更多的军队被派往该地区。
英 /prɪ'kɔːʃənerɪ/美 /prɪ'kɔʃən,ɛri/
a. 预先警戒的, 预防的, 留心的 precautionary measure 预防措施；安全措施 precautionary principle 预防原则；预警原则
More troops were sent to the area as a precautionary measure .
为谨慎起见，更多的军队被派往该地区。