fill with: 充滿
When we inhale , our lungs fill with air , which press the diaphragm downward.
當我們吸氣時，我們的肺會充滿空氣，空氣會把隔膜往下壓。
The caisson would fill with oil from the leak.
沉箱將裝滿泄露處的原油。

win back: 重新獲得，贏得
Htc's one is the company's best chance to win back market share.
HTC One是宏達電贏回市場份額的最好機會。
Booksellers are labouring to raise their profile online and win back the customers they have lost.
為了贏回失去的顧客，各大書店正在提升自己在網上的認知度。

get through: 度過，熬過
So, the only way you get through is by helping each other.
而要渡過難關的唯一方法就是互相幫助。