nb
abbr.
note below 附注;
no bias (relay) 无偏压（继电器）;
no ball 投球无效（板球）;
nanobar(n) 毫微靶（恩）（面积单位）;
例句:
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NB The office will be closed from 1 July.
注意：办事处从7月1日起将关闭。
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NB The opinions stated in this essay do not necessarily represent those of the Church of God Missionary Society.
请注意：文中所述观点并不代表传教会的立场。
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I'd like to book a room for Mr. Martin Feldman of NB Company.
我打算给NB公司的马丁先生预订一间客房.
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NB will our clubs be depleted of their Olympic players?
来自BBC
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To ask about someone's physical appearance: NB: We don't use 'like' in the answer.
来自BBC
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To ask about someone's hobbies: NB: You can use 'like' in the answer.
来自BBC