He had retained a keen interest in the progress of the work.

他一直对工作的进展保持着强烈的兴趣。

《柯林斯英汉双解大词典》

The Deposit shall be retained by the Landlord throughout the Term free of any interest to the Tenant.

租赁期间保证金由出租方保留且出租方无需就此向承租方支付任何利息。

youdao

Interest-rate, foreign exchange and high-quality credit swaps can be retained;

利率掉期、汇率掉期和高信用品质的信贷掉期得以保留；

youdao

The Buddies decided they had enough cover at right-back, but they retained their interest in Finnigan.

BBC: SPORT | Football | My Club | Falkirk | Finnigan relishes Falkirk switch

When he initially became baseball commissioner he retained his financial interest in the Milwaukee Brewers.

FORBES: Here's How to End the Panic

Once the fire department destroyed the home, Gale posited, the Patels retained no substantial interest in the home, and thus would have transferred an undivided interest in the property.

FORBES: Patel v. Commissioner: Gift of a Partial Interest