How to Use "diachronic" with Example Sentences

1. Diachronic resistance of local cultures to chinese national sports .
2. Is modern linguistics mainly synchronic or diachronic ?
3. Can you judge the synchronic or diachronic orientation just from the titles ?
4. A diachronic study of mongolian negative constructions .
5. Thirdly , grammaticalization requires us to combine the diachronic and synchronic perspectives together .