When using loudspeakers, be sure to use your discretion . You can't teach others with a cudgel.

使用高音喇叭, 千万要见机行事, 不能授人以柄.

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Willfully chipper, perhaps , barely hiding his hurt; but looser and less bottled up.

他可以随心所欲,畅所欲言.这样虽然容易授人以柄,给自己造成伤害, 但却能保持轻松愉快的心情, 使自己不那么压抑.

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