Voorbeelden van impregnable

• They have two great assets —impregnable mountains and magnificent harbours.

• However strong the store may be, nothing would be really impregnable, and the stores would be most tempting targets for any wrongdoer.

• They have gone into battle once a year, but the fortress has remained virtually impregnable.

• The local authority would be placed in an impregnable position.

• We had an impregnable bargaining card in that flat refusal.

• I am going to put forward the view that in certain circumstances the fortress is not impregnable.

• Whilst we all recognise the defects well enough, instinctively we regard the fortress as impregnable.

• I do not think the right answer is to try to make all roads impregnable to cattle and sheep.

• I have already made known my own view that total, impregnable security is not compatible with the free society we enjoy.

• In this country at least we are impregnable.

• I am quite ready to admit that it should be the duty of us all to render our country impregnable to attack.

• Are those industries so impregnable that a little adjustment here or there may not do them harm?

• There is no prison that is impregnable to the slyness, the cleverness and the potential of the revolutionaries.

• Indeed, the result of constant and consistent pressure from external sources is that the system becomes almost impregnable.

• I said just now that the finance of this country stood out like an impregnable rock in the middle of the sea.