lose heart 雅思

I’ve quite lost my heart to those little kittens of yours. Can we take one home?

我已经深深喜欢上些小猫咪，我们能带回家一只吗？

The young technical innovator didn’t lose heart though the new system was not yet brought into a workable condition.

尽管种新方法尚未达到切实行状况,位青年技术革新者也没有泄气。