to be full of great joy or excitement
大きな喜びや興奮で満ちている (ookina yorokobi ya koufun de michite iru)
"The parents burst with happiness when they saw their newborn baby."
"親は新生児を見て幸せでいっぱいになった。" (Oya wa shinshouji wo mite shiawase de ippai ni natta)
a small visible part of a much larger problem
to design or aim something for a particular group
Entering into a strange, complicated, or bizarre situation.
to be responsible for a mistake or bad situation.
to achieve a position of advantage or superiority
to become too frightened to do something