His indecision caused him to lose the chance of a new challenging job.

他的犹豫不使他失去了一次得到有挑战性的工作的机会。

His argument has brought conviction to many waverers.

他的论点使许多犹豫不的信服。

We hesitated to accept the present proposal.

我们对是否接受这一正在讨论的建议犹豫不。