an issue that is constantly debated and used for political gain
一个不断争论的问题，且被用于政治利益 (yīgè bùduàn zhēnglùn de wèntí, qiě bèi yòng yú zhèngzhì lìyì)
"The issue of immigration has become a political football, with both parties using it to score points."
"移民问题已成为一个政治足球，双方都在利用它来得分。" (Yímín wèntí yǐ chéngwéi yīgè **zhèngzhì zúqiú**, shuāngfāng dōu zài lìyòng tā lái défēn.)
A source of continuous profit or success.
to start fresh or make a new beginning
to be responsible for something and able to explain it
to help someone out of a difficult situation
to keep one's plans or ideas secret
complete honesty without hiding or changing anything
