限制: place [impose] restrictions on [to]; astrict; restrict; limit; confine; shut down on [upon]: 限制数量 limit to a number or amount; 年龄限制 age limit; 时间限制 time limit; 对 ... 实行限制 impose restrictio
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;