问题描述：
问题解答：
Don't be excited when talking
I like taking a bus to travel around London
They kept their marriage a secret
讲话时不要激动.Don't be excited while speaking/talking.
游览伦敦时,我喜欢坐公共汽车.I prefer to take a bus when I travel around London.
他们对结婚保密.They keep their marriage in secret.
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