https://online2.tingclass.net/lesson/shi0529/0009/9907/363.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
bite the bullet 咬緊牙關(guān)，忍受困難，硬著頭皮做某事
I know this is going to be hard, but we have no choice. We'll just have to bite the bullet.
我知道這很難，但我們別無選擇，只能咬緊牙關(guān)上了。
I just need to bite the bullet and take the exam to graduate.
為了畢業(yè)我只能硬著頭皮去考試了。
瘋狂練習(xí)吧!
