例句-1: I've played all sorts of sports -- baseball, golf, basketball. But I love tennis best. In fact you could say tennis is in my blood -- I've played ever since I was old enough to pick up a racket.
例句-2: Jack, I do envy your ability to learn Chinese so fast. Everybody knows that Chinese is a very hard language to learn. But it seems you don't need any effort to pick it up -- it must be in your blood.