都含“拿”、“带”、“取”的意思.
bring 指“从别处把东西或人带来”、“拿来”,如:
He brought a new book with him.
他带来一本新书.
take 指“把东西带走或拿走”,如:
Please take the letter to the post office.
请把这封信送到邮局去.
hold表示一种状态的延续
pick就是捡起的意思