RSI is short for repetitive strain injury. It is pain in the hands, arms, neck, or shoulders that comes from doing the same small movement again and again.

RSI is short for repetitive strain injuryRSI是repetitive strain injury（重複性勞損）的縮寫It is pain in the hands, arms, neck, or shoulders這是手、手臂、脖子或肩膀的疼痛 that comes from doing the same small movement again and again因為一直重複做同一個小動作而引起的

Office workers get it from typing and using a mouse for hours; musicians, hairdressers, and factory workers get it too. It often starts small — a tight wrist, a numb finger — and grows if you keep going.

Office workers get it from typing and using a mouse for hours上班族因為長時間打字和用滑鼠而得到這個毛病 musicians, hairdressers, and factory workers get it too音樂家、美髮師和工廠工人也會有It often starts small它常常是從小地方開始 a tight wrist, a numb finger手腕緊緊的、手指麻麻的 and grows if you keep going如果你繼續做下去就會惡化

Doctors use RSI as a family name for several problems, not one single illness; carpal tunnel is one kind you may hear about. People also stretch it loosely for any ache from computer work.

Doctors use RSI as a family name for several problems醫生把RSI當成好幾種問題的統稱 not one single illness不是單一一種病 carpal tunnel is one kind you may hear about你可能聽過的其中一種就是腕隧道症候群People also stretch it loosely for any ache from computer work大家也會鬆散地拿它泛指用電腦引起的各種痠痛

It is a workplace and medical word, not slang. You say the three letters.

It is a workplace and medical word這是職場和醫學上的詞 not slang不是俚語You say the three letters你要唸出這三個字母