常: Ⅰ形容词1.(一般; 普通; 平常) ordinary; common; normal 短语和例子反常 unusual; abnormal; 人情之常 natural and normal; 习以为常 be used [accustomed] to sth.2.(不变的; 经常) constant; invariable 短语和例子冬夏常青 remain green thr
执行: carry out; execute; implement; performance; accomplishment; transaction; layout; macking; implementation; version; execution; performing 短语和例子执行命令 execute an order; 执行任务 carry out a task;