Zhè fèn gōngzuò hěn xīnkǔ, jǐnguǎn rúcǐ, tā cóngbù bàoyuàn.
This job is very hard; nonetheless, she never complains.
Tips
grammar
尽管如此 functions as a sentence connector, usually placed between two clauses. It refers back to the preceding situation and introduces a contrast. Similar expressions: 即便如此, 话虽如此.
usage
尽管如此 is slightly more formal than 但是 (but). It's commonly used in writing, speeches, and news. In casual speech, people more often say 不过 or 但是.
