And wet-mop the floor and clean surfaces with a germ-killing cleanser.

并用湿拖布拖地，用杀菌清洁剂擦拭地板。

youdao

Even at the margins, the collisions were devastating: the wingtip of the second plane grazed the 78th floor sky lobby in the south tower, instantly killing dozens of people waiting for elevators.

就连大楼的边边角角也遭到了彻底的破坏。第二架飞机的翼尖擦过了南楼78层，正在等电梯的几十人当即死亡。

youdao

Even at the margins the collisions were devastating: the wingtip of the second plane grazed the78th floor sky lobby in the south tower instantly killing dozens of people waiting for elevators.

就连大楼的边边角角也遭到了彻底的破坏。第二架飞机的翼尖擦过了南楼78层，正在等电梯的几十人当即死亡。

youdao

Tragedy vaulted him to control after a hijacked plane crashed into Alger's offices on the 93rd floor of the World Trade Center's north tower, killing Fred Alger's brother David, then in charge of the firm, along with most of the staff.

FORBES: Magazine Article

Mominur Rahman, a 27-year-old garment worker, fractured his spine jumping for his life from the third floor of the Tazreen Fashions factory outside Dhaka, which burnt down in November, killing over 100 people.

WSJ: Bangladesh to Raise Pay for Garment Workers