没有任何培训就开始担任经理，公司真是让我一开始就面对困难。

Starting as a manager without any training, the company ___threw me ___in ___at ___the ___deep ___end.

新员工经常被扔进深水区以测试他们的适应能力。

New employees are often ___thrown ___in ___at ___the ___deep ___end to test their adaptability.

教练更喜欢让他的运动员在比赛中一开始就面对挑战，而不是逐步引导。

Instead of gradual induction, the coach prefers to ___throw his athletes ___in ___at ___the ___deep ___end in competitions.