1. Internally, a string is just a series of bytes. 在系统内部，字符串只是一个字节序列。
2. We operate internally on the basis of mutual trust. Nobody in the company will knowingly deceive another member. 我们内部的运作基于相互的信任。在公司里没有人可以故意欺骗其他成员。
3. Coordinate internally to decide which brand, which product, with what kind of technical specifications to be in the bidding projects. 与公司内部协调，以决定哪个品牌的哪个产品（具有的技术规格）参加招投标项目。
