ex:A postscript(P.S.) is a sentence or paragraph after a letter, an essay,or a book. (附記是在書信、文章或書本結束後加上的一句或一段話。 )
ex:The comma is a punctuation mark that is used mostly to separate parts of a sentence and to separate single items in a list. (逗號是用來把一句話分段,或為一連串的項目做間隔的標點符號。 )
ex:The colon is commonly used to introduce a list of things. (冒號後常跟著一串清單。)
ex:Periods are used in abbreviations and decimals, but they are most commonly found at the end of sentences. (句號可作為縮寫的符號或是小數點,但最常見的還是在句子結尾。)