faithlessness造句

1、They throw all the blame on the faithlessness of their partner.
他们把所有过错都怪罪於他们同伴的不可信赖。

2、The faithlessness and ingratitude are only apparent.
不贞和忘恩负义只是表面的。

3、No charge of faithlessness ought to be lightly uttered.
不可轻易地控告某人不贞。