at interest

(of money borrowed) on the condition that interest is payable

借錢）在支付利息的情況下，在支付利息的條件下

declare an (或 one's) interest

make known one's financial interests in an undertaking before it is discussed

（在所從事之事被討論前）公開（在此事中的）經(jīng)濟(jì)利益

in the interests (或 interest) of something

for the benefit of

為了…的利益，為了…起見

in the interests of security we are keeping the information confidential.

為安全起見我們對此信息保密。

of interest

interesting

有趣的，引起興趣的

much of it is of interest to historians.

這其中有很多對于歷史學(xué)家來說是很有趣的。

with interest

with interest charged or paid

付利息的

loans that must be paid back with interest.

須付利息的貸款。

in the interest of 或 in the interests of

To the advantage of; for the sake of

為了…的利益；為了…的緣故

thinking in the interest of the whole family; ate breakfast on the train in the interest of time.

為了整個家著想；為了節(jié)省時間而在火車上吃早餐