凭此的例句（凭此在句子中的用法）

• He left the matter to clarify gradually by itself. 他任凭此事逐渐自行大白于天下。
• This ticket entitles you to a free lunch. 凭此券你可免费吃一顿午餐.
• The ticket entitles you to two free admissions to the museum. 凭此券你可以得到两张参观博物馆的免费入场券.
• We need to devise some sort of system whereby people can liaise with each other. 我们须想出一套方法，凭此大家能够互相联络。