lose heart 雅思

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

我已经深深喜欢上你的这些小猫咪，我们能带回家一？

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

管这种新方法尚未达到切实行的状况,这位青年技术革新有泄气。