After months of hesitation, she finally took the plunge and started her own business.

经过数月的犹豫，她终于下定决心创业。

He was scared to move to another country, but he took the plunge and accepted the job abroad.

他本来很害怕搬到另一个国家，但他还是鼓起勇气接受了国外的工作。

If you want to switch careers, you might have to take the plunge and enroll in night classes.

如果你想换职业，可能需要下定决心报名夜校课程。

She decided to take the plunge and propose to her partner before the year ends.

她决定鼓起勇气向伴侣求婚，计划在年末前提出。

Entrepreneurs often have to take the plunge with little savings and a lot of faith.

创业者往往在几乎没有积蓄的情况下，敢于迈出决定性的一步，充满信心前行。