賢い

Meaning

1. adj-i
   wise; clever; smart
2. adj-i
   well-behaved (esp. children and pets); obedient; good

Example sentences

• 彼女は本当に賢いよね？

  She's really smart, isn't she?

• 老人達が若者達よりいつも賢いとは限らない。

  The old are not always wiser than the young.

• 良書を読めば、必ずそれだけ賢くなる。

  You never read a book without being the better for it.