A bomb blast had weakened an area of brick on the back wall.

炸弹爆炸使后墙的块砖都松动了。

《柯林斯英汉双解大词典》

1920 - the Wall Street bombing: a bomb in a horse wagon explodes in front of the J. P. Morgan building in New York City - 33 are killed with 400 injured.

1920年的今天，华尔街爆炸案：一枚装在四轮马车里的炸弹在纽约城的J·P·摩根大厦前爆炸，导致33人遇难400人受伤。

youdao

When a stray bomb hit the south wall of the citadel, sending up clouds of smoke and ash and shattering bits of rubble into his skin, his heart should have stopped.

NEWYORKER: The Tiger��s Wife

The Church suffered a direct bomb blast which left holes in the wall but the building itself survived.

UNESCO: Culture