| 1. | Support for unicode is challenging for two reasons
支持unicode是一个挑战，这有两个原因。 |
| 2. | Obstacles are challenges for winners , and excuses for losers
障碍对胜利者是挑战，对失败者是藉口。 |
| 3. | So there are challenges for you to overcome . so , to do it is for you , to do or not to do , to be or not to be
不会的，那太无聊了，所以才会有许多挑战等你去克服，所以做与不做是在于你自己！ |
| 4. | The definition for high quality teams is those that should be challenging for the european qualification slots in the premiership
高素质的队伍应该是指能够在冠军联赛中争取晋级的顶级联赛队伍。 |
| 5. | All a hacker would need to do is pass the correct token or header , and the hacker would not be challenged for authentication
黑客需要做的全部事情就是传送正确的标记或header ，系统不会要求他们进行身份验证。 |
| 6. | On the other hand , hiding data in binary images is challenging for the property that each pixel is made up by only one bit
另一方面，由于每一个像素都仅仅由一个位元组成，在黑白影像上藏入资料相当具有挑战性。 |
| 7. | If the user loses the certificate or the certificate is stolen , hackers can access this information without being challenged for authentication
如果用户的证书丢失或被盗，黑客就能够访问信息而不用经过身份验证。 |
| 8. | Using the credential vault alleviates the user from being challenged for authentication to each separate system from which the portal aggregates data
使用凭据库免除了用户必须向各个系统（门户从其收集数据）进行验证。 |
| 9. | This may be challenging for introverted developers , but if they apply their existing skills in the right way , they can be successful
这对内向的开发人员来说或许是个挑战，但如果能正确地应用已有的技能，他们是能成功的。 |
| 10. | For example , it is challenging for the chemical etching process to drop below a 1 . 5 aspect ratio while , with laser cutting and electroforming , apertures can be produced that have a 1 : 1 aspect ratio to the stencil thickness
比如，表观比率低于1 . 5对于化学腐蚀试一大挑战，而激光切割和电铸可制成表观比率为1 . 1的钢网。 |
