The second line specifies that this information is to be surrounded by HTML paragraph tags before return. 第二行指定该信息在返回之前(BR)需要用HTML段落标记括起来。
While the condition is specified before return, it is actually executed after the return value is computed but before the execution is handed to the caller. 虽然似乎在返回结果之前就指定了条件,实际它还是会在返回结果之后,调用者得到结果之前进行验证。
Now, I trust that before I return you will have acquired some. 相信在我回来之前,你已经学会一些了。
I 'll see you again before you return home. 在你回家之前,我再来看你。
Except, before I return the value, I save it. 除了我再返回之前(BR),还保留了这个值意外。