我永远都在减肥，因为我很容易长胖。I'm forever on a diet, since I put on weight easily.“我长胖了。”“胡说，亲爱的。”"I'm putting on weight."—"Nonsense my dear."自从我上次见到他以来,他又长胖了好多.He'd filled out a lot since I'd last seen him....

“长胖”的英语可以翻译为：flesh，gather flesh ...