1.	He's in debt to the extent of 200.
	他负債达200英镑。
2.	His extravagance explains why he is always in debt .
	他挥霍无度,难怪总欠債。
3.	I owe you a debt of gratitude for what you've done.
	对你所做的事,我欠你一份人情債。
4.	Their extravagant life-style plunged them into debt .
	他们生活方式奢侈,背上了很多債。
5.	I took her to court for repayment of the debt .
	我为索取債务而起诉她。

 

be in debt   欠债
be in debt to sb   欠某人的债
be in sb's debt   欠某人的人情，　对某人心存感恩之心
in debt   欠债