2018.11.5每日一词

句子：

他没有胆量，在最后一刻放弃了奖学金申请。

（参考翻译：He didn't have the backbone and gave up the scholarship application at the last minute. 或 Lacking the backbone, he gave up the scholarship application at the last minute.）

2）结合自己的生活、学习、工作、兴趣等，想象在什么语境下会用到这个表达。先简要描述这个场景，再造句。

I don't have backbone to show myself.