One that encumbers ; a burden or impediment .

负担，累赘成为负担的人；负担或累赘。

Higher old age dependency ratio encumbers economy and higher young age dependency ratio benefits economy and aggregate labor force participation rate but causes ageing labor force participation rate to drop .

扶老比例愈高将拖累经济成长；育幼比例愈高则有助於经济及总合劳动参与率，但会使老年劳动参与率下降。

Is not a patrons my lord , one who looks with unconcern on a man struggling for life in the water , and , when he has reached ground , encumbers him with help ?

大人阁下，有的人眼见落水者在水中拼命挣扎而无动于衷，等他安全抵岸之后，却才多余地伸出所谓援手，莫非这就叫赞助人么？

Many universities are forced to borrow money every year to pay back their old debts , which encumbers the development of the universities , liu said .

很多大学拆东墙补西墙，借新账还旧账，极大的阻碍了大学的发展，刘力云说道。