• The nature of the swivel is difficult to imagine ( or perceive ).
• The extent of the application of electricity can hardly be conceived .
• The nature of the swivel is difficult to imagine ( or perceive ).
• The extent of the application of electricity can hardly be conceived .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012