他们奋斗的目标是消灭天花。
他們奮鬥的目標是消滅天花。
They are struggling with the goal of wiping out smallpox.
消滅
Meaning
to put an end to
to annihilate
to cause to perish
to perish
annihilation (in quantum field theory)
Examples
他们奋斗的目标是消灭天花。
他們奮鬥的目標是消滅天花。
They are struggling with the goal of wiping out smallpox.