1.
"I am in earnest," said the Prince.
“我是诚心诚意的”，王子说。
2.
I wish with all my heart, Sir.
我诚心诚意地希望，老爷。
3.
Sincere desire, the other part of Chinese character“ Cheng” means success.
诚心诚意，“诚”字的另一半就是成功。
4.
I honour you--and that is sincere too.
我向你表示敬意--同样是诚心诚意的。
5.
She leaned slightly forward with a conscientious expression.
她身子微微前倾，一脸诚心诚意的神情。
6.
He cries you mercy with all his heart.
他是诚心诚意地请你原谅。
7.
We can confide in Barbara's sincerity and honesty.
我们可以信赖芭芭拉的诚意与诚实。
8.
I wish with all my heart she were well settled.
我诚心诚意地希望她好好攀门亲事。
9.
Madame Magloire liked to call him Your Grace [Votre Grandeur].
马格洛大娘诚心诚意地称他做“大人”。
10.
For some ten minutes of it he tried loyally to sleep.
有这么十分钟，他是诚心诚意想要睡觉。
11.
There are men in this quarter who could announce in all sincerity that trousers are beauty,
这里的人会诚心诚意地宣称裤子是美，
12.
with singleness of purpose [mind, heart]
目的专一地,目标单纯地,诚心诚意地
13.
I hope you'll be happy with all my heart and soul.
我真心诚意地祝你幸福。
14.
in good faith and in a spirit of cooperation
本着诚意与合作精神
15.
His bona fides are unquestionable.
他的诚意不容置疑。
16.
His sincerity is undoubted.
他的诚意是无容置疑的。
17.
Her sincerity has never been questioned.
她的诚意从未受到怀疑.
18.
He questioned her sincerity.
他对她的诚意表示怀疑。