luckily; happily; fortunately

    • よい友人があって幸せだ
    • He is fortunate 「to have [in having] good friends.
    • 幸せなことにみな元気です
    • Happily we are all well.
    • 幸せなやつだ.もう課長になった
    • Lucky man! He has already been made a section chief.