Читать книгу The Writer's Desk Book - William Dana Orcutt - Страница 10

1. When the members of a compound sentence are complex in construction or contain commas: e.g., He was courteous, not cringing, to superiors; affable, but not familiar, to equals; and kind, but not condescending, to inferiors.

2. To connect successive sentences: e.g., His face never showed an emotion other than that which he wished to have seen there; the mouth was protected by his heavy mustache; his eyes penetrated the object on which they fixed themselves. Shorter sentences should be divided by commas.

3. Between expressions in a series which have a common dependence upon words at the beginning or end of a sentence: e.g., The half-sick man is a nuisance to his entire household: he is not ill enough to accept restraint; he is too ill to be reasonable.

4. To separate passages containing chapters in scriptural references: e.g., Matt. 1 : 4–8, 12, 16; chap. 3; 8 : 16. {10}