The length of time Brits wait varies with the type of queue they are in but it averages between seven minutes and 18 seconds.
英国人的等待时间长度和他们等待队伍类型而变化,但平均时间是7分18秒。
The length of time you specify can be any format that strtotime() can interpret.
指定的时间长度可以是strtotime()能够解释的任意格式。
The length of time a person can wear a heel depends on the individual - a good rule of thumb is not to wear any shoe for more than an hour after your feet start to hurt.
每个人可以穿着高跟鞋的时间长短取决于个人——有一个对脚趾较好的原则就是在你的脚开始受伤后不要穿任一双鞋子超过一个小时。
The length of time a child is breast fed also seems to matter.
母乳喂养的时间长度对宝宝也有影响。