см. тж. представлять затруднения
• This process involves ( or presents ) ( some ) difficulties ( or problems ).
• Each new problem poses its own unique challenges .
• The location of new substations has been a problem because of space restrictions.
см. тж. представлять затруднения
• This process involves ( or presents ) ( some ) difficulties ( or problems ).
• Each new problem poses its own unique challenges .
• The location of new substations has been a problem because of space restrictions.
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012