人手が足りないので、隣の部署に応援を頼んだ。
We were short-handed, so we asked the next department for help.
火災現場に近隣の消防署から応援が駆けつけた。
Reinforcements rushed to the fire from nearby fire stations.
年末の繁忙期には本社からも社員が応援に来る。
During the busy year-end season, staff from head office also come to help out.