crying because of happiness
幸せで泣く (shiawase de naku)
"She shed tears of joy when her son returned home."
"彼女は息子が家に帰ったとき、喜びの涙を流した。" (Kanojo wa musuko ga ie ni kaetta toki, **yorokobi no namida** o nagashita.)
excessive bureaucracy or rules
to not meet expectations or complete a task successfully
to betray someone who trusts you
to change one’s approach or activity
endless opportunities or options
to expand into new activities or areas