英语精读
[specialize in] [expose sb. to] = [sb. be exposed to]e.g. Travel abroad exposes children to different languages and cultures.
Neverthelessin spite of a fact that you have just mentioned e.g. What you said was true. It was, ~, a little unkind. 他坚持说一切都会好起来的。尽管如此，我还是放心不下。 他坚持说一切都会好起来的。尽管如此，我还是放心不下。 He insisted that everything would be alright. ~, I could not help feeling anxious.