这些单亲妈妈是我们社区中真正的奋斗者，每天面对各种挑战。

These single mothers are the true ___battlers in our community, facing daily challenges.

这些税收减免政策旨在帮助那些辛勤工作的普通澳大利亚人。

These tax cuts are designed to help hardworking ___battlers in Australia.