1·If we don't know these things, how can we expect to communicate with them without incurring troubles?
如果我们不知道这些事情的话又怎能指望与他们交流而不招致麻烦呢？
2·Using this method, a connection is created each time you access the database from your program, thereby incurring a substantial processing overhead.
通过该方法，每当您从程序访问数据库时，都要创建连接，从而招致大量的处理开销。
3·If we dont know these things, how can we expect to communicate with them without incurring troubles?
如果我们不知道这些事情的话又怎能指望与他们交流而不招致麻烦呢？
4·Well, mainly for the chance to make large profits, while incurring low costs.
好，主要是因为机会，使大量的利润，而招致成本较低。
5·This creates one of two scenarios; paying for capacity that is never used, or under-estimating and incurring penalty rates.
这就造成两种情况之一的能力，是从来没有使用过，或支付，估计和招致惩罚性利率。