[译] 他有学习语言的天才。
[误] He has a good facility to study languages.

[正] He has great facility in studying languages.
[注] 表示“很有做某事的能力或有容易做某事的才能”，可以说 have great facility in doing sth., 其中 facility 是不可数名词，前面不能加不定冠词 a。