汤姆是这一特定领域的专家，所以如果你需要帮助，他可以为你指出正确的方向。
Tom is a specialist in this particular field, so if you want any help, he can point you in the right direction.
领导力方面的专家很快就会指出“事情如何完成”会影响结果的成功，并指出做事的正确方式和错误方式。
Experts on leadership will quickly point out that "how things get done" influences the success of the outcomes and indicates a right way and a wrong way to do things.
正如照明专家霍华德·布兰德斯顿指出的那样：“一般而言，没有不好的光源，只有不好的应用。”
As lighting expert Howard Brandston points out, "Generally, there are no bad sources, only bad applications."
应用推荐