n./adj. 与格(名词、代词或形容词用作间接宾语时的一种形式)

I gave the book to Sarah.
我把书给了萨拉。（"to Sarah"作间接宾语，表给予的对象）
The flowers were sent to my grandmother by James.
花是詹姆斯送给我祖母的。（"to my grandmother"表示目的或接收者）
She spoke kindly to the children.
她对孩子说话很和蔼。（"to the children"表示动作的对象）
The letter was addressed to Mr. Thompson.
信是写给汤普森先生的。（"to Mr. Thompson"表示收信人）
He dedicated the poem to his wife.
他将那首诗献给了他的妻子。（"to his wife"表示致敬的对象）
The award goes to the most deserving candidate.
奖项将颁发给最值得的候选人。（"to the most deserving candidate"表示奖项的归属）
They attributed the success to teamwork.
他们将成功归功于团队合作。（"to teamwork"表示归因的对象）
I owe my success to my parents' support.
我的成功归功于父母的支持。（"to my parents' support"表示感激的原因）
The guide pointed out the landmarks to the tourists.
导游向游客指出了地标。（"to the tourists"指出信息接收者）
The teacher explained the concept clearly to the students.
老师向学生清晰地解释了这个概念。（"to the students"指出解释的对象）