工程师对轨道进行了彻底检查。

Engineers carried out a thorough inspection of the track.

侦探对那栋大楼进行了彻底的搜查。

Detectives carried out a thorough search of the building.

有时可以阻止病情发展或使病情彻底好转。

It is sometimes possible to arrest or reverse the disease.

地貌彻底改变，严重损害了野生动物。

The landscape has been radically altered, severely damaging wildlife.

在监狱里度过的一夜彻底改变了他的人生观。

Spending a night in jail was his road to Damascus.

你需要在工作上和自身两方面有彻底的改变。

You need a complete change, both professionally and personally.

他得与过去彻底告别。

He needed to make a complete break with the past.

新任总统彻底改变了其前任的许多政策。

The new president reversed many of the policies of his predecessor.

政府着手完全彻底地摧毁这个组织。

The government set out to destroy the organization root and branch.

所有这些批评使她彻底失去了信心。

All the criticism had left her feeling totally deflated.

造成这种现象的原因尚未彻底弄清。

The causes of the phenomenon are still incompletely understood.

那是能够彻底改变我一生的一件事。

It was an event that would transform my life.

这出戏头一晚就彻底演砸了。

The play's first night was a total disaster.