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

他犹豫不决使他失去了次得到新具有挑战性工作机会。

His argument has brought conviction to many waverers.

他使许多犹豫不决信服。

We hesitated to accept the present proposal.

我们对是否接正在讨建议犹豫不决。