Fleming's work has saved countless lives.

弗莱明的工作拯救了无数生命。

His humanitarian work has saved many lives.

他的人道主义工作拯救了许多生命。

The doctor's dedication has saved many lives.

这位医生的奉献精神拯救了许多生命。

She has saved a hundred dollars for her trip.

她为她的旅行存了一百美元。

She has saved ninety dollars for her new bike.

她为她的新自行车存了九十美元。

The vaccine for polio has saved millions of lives.

小儿麻痹症疫苗拯救了数百万人的生命。

The invention of the seatbelt has saved countless lifes.

安全带的发明拯救了无数生命。

Salk's vaccine has saved countless lives around the world.

萨尔克的疫苗拯救了全世界无数的生命。

The discovery of artemisinin has saved millions of lives worldwide.

青蒿素的发现拯救了全球数百万人的生命。

The scientist's creation of a new vaccine has saved many lives.

科学家创造物的新疫苗拯救了许多生命。