Terms containing the internal structure may be compared to a sponge , though the apertures cannot in general be

Subject	English	Russian
Makarov.	the internal structure may be compared to a sponge, though the apertures cannot in general be perceived	внутреннюю структуру можно сравнить с губкой, хотя отверстия, в общем, незаметны
Makarov.	the internal structure may be compared to a sponge, though the apertures cannot in general be perceived	внутреннюю структуру можно сравнить с губкой, хотя в общем случае отверстия незаметны