People's skills are at the root of it. It's a good career.

人是最重要的根基。这是一个很好的职业生涯。

Such casual attitudes about disrespect are at the root of the growing problem America is having with unmannered youth.

由此形成的对礼仪的漠视态度，是导致美国年轻人教养问题日益突出的根源。

Both sorts of collateral are at the root of many financial crises.

这两种抵押品都是许多金融危机的根源。

Allergies are at the root of a lot of health problems.

【root】过敏是许多健康问题的根源。