To be kept in strict solitary confinement, and to be closely watched and guarded.

应严加看守, 小心戒备.

Today they have to earn their slot in the chain, and that success will be closely watched by the rest of the industry.

在今天，他们必须赢得他们在这个链条中的位置，而且成功之后也还得提防行业中的觊觎者。