break through
https://gyazo.com/1f0d9ecf37637a4486bdc5cfd852abc0
困難［障害］を乗り越えてがんばる
e.g. demonstrators attempted to break through the police lines
〈太陽･月が〉(雲間から)現れる
e.g. the sun might break through in a few spots.
｟主に米｠ 〈科学者が〉 【研究などで】画期的な発見をする «in»
e.g. so many talented players are struggling to break through.