get up against的用法和樣例：
例句
用作及物動詞 (vt.)
- Afterburner systems, designed to operate up to a stoichiometric overall mixture strength, are always fairly close to combustion instability or screech.
要使加力燃燒系統在理論化學組成量的總混合濃度下還在一直工作，這樣的設計通常都很接近於不穩定燃燒或振蕩燃燒。 - If they are set to high closing down, they will be right next to an opponent, who will likely crunch them, so the best you will get is a free kick.
如果他們被設為高逼搶，他們很接近對手球員，可能遭到野蠻對待，你最多得到一個自由球。
