 |
| Russian | English |
| по вполне понятной причине | for an obvious reason |
| по вполне понятным причинам | understandably (bookworm) |
| по понятной причине | understandably |
| по понятным причинам | for obvious reasons (lexicographer) |
| по понятным причинам | quite obviously (Household items such as refrigerators quite obviously cannot be switched off Aleks_Kiev) |
| по понятным причинам | naturally (vlad-and-slav) |
| по понятным только им причинам | for reasons that are clear only to them (Soulbringer) |