blow at的用法和樣例：
例句
- The authorities put up barriers and struck a blow against freedom.
當局設置了障礙物，反對為爭取自由的斗爭。 - At all events, we will carry the struggle to the end.
無(wú)論如何，我們要將斗爭進(jìn)行到底。 - Father does not oppose the idea at all.
父親絲毫不反對這個(gè)想法。 - They demurred at working on Sundays.
他們反對星期日工作。
