Constant change, of the kind that makes it hard to say what things will be like next. The most common use by far is the set phrase 'in a state of flux' — a company, a market, a person's life, a set of rules — meaning everything is still moving and nothing has settled.

Constant change持續不斷的變動 of the kind that makes it hard to say what things will be like next那種讓人很難說接下來會變成怎樣的變動。The most common use by far目前最常見的用法 is the set phrase 'in a state of flux'是固定片語「in a state of flux」（處於變動之中） — a company, a market, a person's life, a set of rules像一家公司、一個市場、一個人的生活、一套規則 — meaning everything is still moving and nothing has settled意思是一切都還在變動，還沒有定下來

It carries a mild feeling of unease: not disaster, just no firm ground yet. This sense is fairly formal, at home in news writing, business talk, and essays.

It carries a mild feeling of unease它帶有一種淡淡的不安感: not disaster, just no firm ground yet不是災難，只是還沒有站穩的地面。This sense這個意思 is fairly formal相當正式 at home in news writing, business talk, and essays常見於新聞寫作、商業談話和文章裡

The word has other lives too: in science, flux is a flow or a rate of flow through something, and in metalwork, flux is a substance you put on metal before soldering so the join is clean — that is a countable, ordinary noun you would buy in a shop. Same spelling, different worlds; the meaning here is the changing-situation one.

The word has other lives too這個字還有別的用法: in science在科學裡 flux is a flow or a rate of flow through something flux指的是流動，或某樣東西通過的流量 and in metalwork而在金屬加工裡 flux is a substance you put on metal before soldering flux是焊接前塗在金屬上的一種物質 so the join is clean讓接合處乾淨 — that is a countable, ordinary noun you would buy in a shop那是一個你可以在店裡買到的普通可數名詞。Same spelling, different worlds拼法一樣，世界不同; the meaning here is the changing-situation one這裡講的是「情勢變動」這個意思