The worst reason to launch an attack would be a fear of seeming irresolute.

发起攻击最坏的理由就是因为害怕看起来犹豫不决。

《柯林斯英汉双解大词典》

The disease starts when the immune cells in donor bone marrow identify the recipient's cells as foreign and launch an attack.

这种病症往往发生在捐献体的免疫细胞辨认出接受体细胞为外来细胞并发出攻击。

youdao

They are going to launch an attack against the enemy this evening.

他们准备今天晚上向敌人发起进攻。

youdao

Will Mr Sezer's independent ideas lead the generals to launch an attack on him too?

ECONOMIST: Turkey

However, a lapse in concentration allowed Romania to launch an attack which ended with Hora's cross being deflected in by Bertrand.

BBC: England U21 2-1 Romania U21

The owners of a music shop in the centre of Shrewsbury have used a sign in its window to launch an attack on the local authority.

BBC: County Music Supplies shop in Shrewsbury