Episode ＃5 の 表現と例文

★Break out：

Break out is used when something begins or starts quickly or suddenly, often without warning. One meaning is in the case of war, fighting, or other undesirable things which start suddenly.

To open or start using something, often implying that it is being kept hidden or stored until it is needed. 

：（急に・突然）～が起こる（発生する・出現する・始まる）、（戦争などが）勃発する、（普段、保管しているものなど）を取り出す