提示：点击例句中的单词，就可以看到词义解释

France still relied on couriers to deliver vital information .

当时法国仍然依靠信使来传递重要信息。

She isn 't certain who betrayed her ; she suspects one of her couriers .

她并不知道被谁出卖了；其中一个信使比较可疑。

From mountain bikers to bmxers to racers , couriers to commuters , the bike epitomises a way of life for millions of people .

从山地车到越野自行车到比赛自行车，从信使到往来上班族，自行车成为百万人生活方式的缩影。

In addition to bin laden , three adult men were killed in the raid , including the two couriers and one of bin laden 's adult sons .

除了本拉登，还有三名成年男子在突袭中被打死，包括上述两名信使和本拉登的一个成年儿子。