to suddenly start crying
突然泣き出す (tōzenn nakidasu)
"She broke out crying when she heard the sad news."
"彼女は悲しい知らせを聞いて、突然泣き出した。" (kanojo wa kanashī shirase o kiite, tōzenn nakidashita)
to contact an organization in writing regarding something
to confirm choices after considering options
to join an ongoing conversation
to contribute to a community or cause that has supported you
to calculate or come to a certain amount
to reduce the amount of money a government or company owes