Concentrate first on succeeding in one area, the confidence and momentum that you build in the process leads you with more surety and confidence into next area.
首先集中精力在一个领域取得成功,在此过程中建立的信心和动力会让你更有把握和信心进入下一个领域。
英语百科
Surety
In finance, a surety, surety bond or guaranty involves a promise by one party to assume responsibility for the debt obligation of a borrower if that borrower defaults. The person or company providing this promise is also known as a "surety" or as a "guarantor".