He boasted that he had gone walking for the good of his health.

他夸口说他是为了健康才去散步的。

youdao

He boasted to the up-country woman that he was an all-round man.

他对外乡女人夸海口说他是多面手。

《新英汉大辞典》

He boasted that he was the best swimmer in the city.

他夸口说他是本市最优秀的游泳者。

youdao

He notes that Khalid Sheikh Mohammed has already boasted about his role as the mastermind of the 9/11 attacks during military commission proceedings at Guantanamo Bay.

VOA: standard.2009.11.25

More incredibly, he boasted that Uncle Sam would make a profit on the bailout of AIG .

FORBES: The New World Order Of Global Markets

"I'm too fast for them, trust me, " and "I aint getting caught, " he boasted.

BBC: Alan Watkins

Everywhere you look, he boasted, you will soon see the factories and chimneys of socialist construction.

ECONOMIST: Get ready for an enormous show of triumphalism