GbEng
空域；领空某一特定地区之上的空域，通常是政治划分区，如国家的领空 The portion of the atmosphere above a particular land area, especially that of a political subdivision such as a nation.
在现实生活中, 要划分好人和坏人并非易事. In real life, it's not so easy to divide people into goodies and baddies.
半场某些体育比赛被划分成两个阶段，其中之一被称为半场 One of the two playing periods into which certain games are divided.
语素一种含有一个单词的有意义的语言单位，如人或一词素，如－ed在单词walked中，不能被划分为更小的有意义单位 A meaningful linguistic unit consisting of a word, such as man, or a word element, such as-ed in walked, that cannot be divided into smaller meaningful parts.