例句與造句

1. Updike thinks " ever younger copy editors " are responsible for the new order, and that theory makes sense in the realm of optional hyphens.
2. For this purpose, the concept of a soft hyphen ( discretionary hyphen, optional hyphen ) was introduced, allowing such manual specification of a place where a hyphenated break is " allowed " but not " forced ".
3. It's difficult to find optional hyphens in a sentence. 用optional hyphens造句挺難的