s. having words so spaced that lines have straight even margins
a. 有道理的, 合乎情理的
[计] 两端对齐的
1. The teacher justified the homework assignment by explaining its importance.
老师通过解释作业的重要性来证明作业的合理性。
2. She felt that her decision was justified after seeing the results.
在看到结果后，她觉得自己的决定是有道理的。
3. The company justified the price increase by citing higher production costs.
公司通过引用更高的生产成本来证明价格上涨的合理性。