They were prepared, therefore, for a serious attack; they only mistook the real nature of it, and counted on having to fight rather with man than the elements.
The prince had contemplated with anxiety the approach of this season, lest it should prove highly destructive to the work he had undertaken, and afford the enemy a favorable opportunity for making a serious attack upon it.
They found the enemy too strong to justify a serious attack.
In reality, however, the Brenn did not anticipate any serious attack on that side, which was difficult of approach.
Lulled by a prolonged security, you are not in a condition to resist a serious attack.
For a full hour the Prussian battalions in first line were scourged with rifle fire in front and flank, and pelted by a hail-storm of projectiles, but no serious attack occurred.
Strong columns also advanced along the right bank of the Moselle, but nowhere attempted a serious attack.
The French army did not yet on this day undertake a serious attack.
The French tried to hold the cuttings on the greatly broken up roads; but they nowhere awaited a serious attack, and made off, for the most part in carts which were in waiting.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "serious attack" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.