So it doesn't make sense to just use a number 'cause you wantthis character to collect something from here or here,or there.

仅仅使用一个数字到处去收集,是没有意义的，因为你想要这个东西,来收集这里的还有那儿的信息。

哈佛公开课 - 计算机科学课程节选

You can collect bone marrow, it's not a procedure that you would want to do.

你可以收集骨髓,不过这个过程你应该不想经历

耶鲁公开课 - 生物医学工程探索课程节选