In some situations, that is due to practical difficulties in the strict monitoring of arms embargoes, while in others it is due to a lack of political will in the Council to enforce certain embargoes and to ensure their implementation.
在一些情况下是由于严格监测武器禁运存在实际困难；但在其他情况下，却是因为安理会缺乏实施某些禁运和确保其执行的政治意愿。