武裝機器人很可能會出現在舊金山，近期舊金山以 8 比 3 的投票結果允許警察局使用遙控機器人來制伏壞人。But deadly robots can only be used as a last resort measure when lives are in danger and all other options like de-escalation tactics and alternative force have been exhausted.
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YouTube：讓我英文發音變好的 3 個關鍵
https://youtu.be/W6lOy5KWjkg
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