He is quick to understand.（英译中)

The importance of oceanography as a key to the understanding of our planet is seldom as well appreciated.（英译中)

He is very ill and unlikely to recover.（英译中)

He wants to be famous－－－he is tired of being nobody.（英译中)

He is good at his job but he seems to lack confidence.（英译中)

He is going to make a long journey.（英译中)

He is expected to get through to the finals.（英译中)