Fetching details from the dictionary...

strong; potent; competent; domineering; tough
strong; brawny; powerful; healthy; rugged
good (at); skilled; knowledgeable
being able to handle; know how to deal (with); durable (against); resistant (to); resilient
firm; rigid; solid
intense; strong; fierce; high
dependable; trustworthy
彼女は気持ちがとても強い人だ。
She is a person with a very strong spirit.
彼は数学にとても強い。
He's very good at math.
今日はとても風が強いね。
The wind is really strong today.