-We had troubles with standard C++ streams on several platforms:
-they react quite well in most cases, but in the multi-threaded case, for example,
-they have many problems. Some Borland Compilers refuse to work at all
-with them and using iostreams on Linux makes writing programs, that are
+Standard C++ streams can cause problems on several platforms:
+they work quite well in most cases, but in the multi-threaded case, for example,
+they have many problems. Some Borland compilers refuse to work at all
+with them and using iostreams on Linux makes writing programs that are