这个词儿平常很少用: this word is seldom used on ordinary occasions
确定: 1.(明确地定下) define; fix; determine; ascertain 短语和例子确定犯罪性质 determine the nature of an offense; 确定会议的日期和地点 determine [fix] the time and place for a meeting; 确定年龄 ascertain the age; 确定人选 pick u