「語言的一個有趣特點是，某種語言中 70% 的內容，其實是由幾百個常用詞組成的，」莫納漢說。「但真正難以在短時間達成的，是聽懂別人回你什麼，因為他們會不時使用那些較少見的詞彙。」
But he added: "New cars may be a challenge as well" as there were concerns UK car manufacturers were reluctant to export electric cars for sale to the Channel Islands.，更多细节参见91视频
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// 从后向前扫描，大于key的元素后移