to officially approve a trade deal or document
商取引または書類を正式に承認する (shōtoriki mata wa shorui o seishiki ni shōnin suru)
"Both leaders signed off on an agreement to strengthen bilateral trade."
"両国の指導者は、二国間貿易を強化するために合意にサインした。" (Ryōkoku no shidōsha wa, nikokukan bōeki o kyōka suru tame ni **gōi ni sain shita**.)
to release something to a group of people
to suddenly feel or show great happiness
to become very anxious or upset about something
to introduce new environmental or social targets
to give money from a specific source
to persuade someone to do something
