Amazon挑战来自两个方面.用英语怎么说？

Amazon挑战来自两个方面.

Amazon's challengers come from two directions.

challengers

n. 挑战者( challenger的名词复数 )；

例句
The home team saw off the challengers by 68 points to 47.
主队以68∶7击败前来挑战的客队.

come

vi. 来，开始，出现，发生；vt. 做，装扮…的样子，将满（…岁）；int. 嗨！；

例句
I've come looking for a bit of advice.
我特来讨教。

from

prep. （表示时间）从…，（表示原因）因为，（表示来源）来自…，（表示分离）与…分离[隔开]；

例句
...an abortive attempt to prevent the current President from taking office.
企图阻止现任总统连任的失败尝试

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

directions

n. direction的复数形式，方面( direction的名词复数 )，方向，指南，（电影导演的）指点；

例句
I should know by now not to throw away the directions until we've finished cooking...
现在我知道了不该在饭没做完之前就扔掉烹饪说明。