To put in more effort than is expected
期待以上の努力をする (kitai ijou no doryoku o suru)
"He always goes the extra mile to help his friends."
"彼はいつも友達を助けるために一層の努力をします。" (kare wa itsumo tomodachi o tasukeru tame ni issou no doryoku o shimasu)
to fail completely or embarrassingly
to identify or recognize something with precision
someone who spoils the fun of others
to support or defend someone
in the end, right will triumph over wrong
to take an indirect route