My old neighbor seems to have bats in the belfry; she talks to her garden gnomes.

我的老鄰居似乎有點神經病；她和她的花園小矮人說話。

I think he might have bats in the belfry, considering his strange theories about aliens.

考慮到他對外星人的奇怪理論，我覺得他可能有點神經病。