These examples were run on a case-retentive/case-insensitive filesystem; under many systems, you will have to quote "ls" to maintain its case. This behaves identically
We can safely say for sure that our prices are quite realistic. Other suppliers can not possibly under-quote us if their goods are as good as ours in quality.
可以肯定地说我方价格是相当合理的，质量与我方产品相同的供货商不可能报比我方低的价格。
3
Quote is the most complex one annulus in travel agent service, also the secret with most under cover.