against us负债againstprep.反对；逆；违背；倚靠；映衬；防御；相比；相对against this backgroundadj.在这个背景下Against Double Jeopardy一事不再理Against Ultraviolet ray防护紫外线against public interest[法] 与公共利益抵触against and for history反史倡史against all expectations出乎意料地against natural disaster防止自然灾害against rule astigmatism不合例散光, 逆规性散光, 反规性散光against one's conscienceagainst ones expectationadj.出乎所料

1. The game in which I lost my serve was against wind.
   我丢的发球局是逆风的。
2. The plane bucked a strong head wind.
   飞机顶着强烈的逆风飞行。