经过一年的刻苦钻研，琳达取得了很大成就。

[误] Linda has made great achievements after one year\'s hard research.

[正] Linda has had/recorded/scored great achievements after one year\'s hard research.

注：“取得成就”的固定搭配是“have/record/score achievements”，而“make achievements”却不是地道的英文说法，我们常用的是 make progress。