我不能开始这么大的目标。

I can't start such a huge goal.

youdao

因为我知道，虽然我不能开始揣测他们的爱有多深，但我有幸亲眼目睹了无与伦比的美丽。

For I knew that, although I couldn't begin to fathom the depth of their love, I had been privileged to witness its unmatched beauty.

youdao

对不起，在没有拿到工作许可证之前我不能开始工作的。但是我可以从星期五晚上开始工作。

I'm sorry. I can't start until I have my work permit. But I could start the job on Friday night.

youdao

The reason I tell you this is that I don't want people feeling that, well, the paper is going to start to decompose or something if I don't get to him by 5:00 today.

我给你的解释是,我不想让人感到，试卷开始变质,或是我不能在今天五点前和他见面。

麻省理工公开课 - 固态化学导论课程节选

I know to be a judge, you can't just become a judge, you usually have to practice as a lawyer first.

就我所知，你不能一开始就成为法官，你必须先成为一名律师。

为了更美好的世界 - SpeakingMax英语口语达人