вдоль

preposition

along
поперёк
GEN something
вдоль бе́рега, вдоль побере́жья along the coast; along the bank
lengthways, lengthwise
used in the following idiomatic expressions
вдоль и поперёк conversational far and wide; thoroughly, minutely
знать вдоль и поперёк
ACC something
know thoroughly, or through and through, know inside out
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вдоль | Slovarish | Словарищ