An example of a triangulated irregular network. The known data sites (black points) are triangulated to form a convex hull.
美國國土安全部去年底發聲明指，特朗普政府執政期間，有超過250萬名非法移民離開美國，超過60.5萬人是透過執法行動而被遣返，其餘則是自行離境，並稱這是「破紀錄」的一年。
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The pharmacy worker said she did not remember her first month in hospital, before she had her hands amputated
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