the Greek alphabet的用法和樣例：
例句
- Coptic was written in a modified form of the Greek alphabet, with seven signs added from the Demotic script for sounds that did not occur in Greek.
科普特語(yǔ)采用希臘字母，并增加七個(gè)借自埃及通俗文字的字母。 - Another option is to use Greek lower-case letters to represent such metavariable predicates.
另一種選擇是使用小寫(xiě)希臘字母來(lái)表示這種元變量謂詞。
