 |
| Subject | English | Russian |
| gen. | difficult to understand | трудный для понимания |
| math. | is difficult to understand | малопонятный |
| Gruzovik | difficult to understand | малопонятный |
| gen. | difficult to understand | неразборчивый (grafleonov) |
| math. | difficult-to-understand problem | не совсем понятная задача |
| gen. | find it difficult impossible, easy, etc. to understand him | трудно и т.д. понять его (to make her come on time, to remember these figures, etc., и т.д.) |
| quot.aph. | it is difficult for me to understand | мне трудно понять (Alex_Odeychuk) |
| math. | it is not difficult to understand | нетрудно понять (how, what, that, etc.) |
| quot.aph. | it is very difficult for me to understand | мне крайне сложно понять (Alex_Odeychuk) |
| quot.aph. | it is very difficult for me to understand | мне очень трудно понять (Alex_Odeychuk) |
| Makarov. | she finds it difficult to understand her | ей трудно понять её |