登山虽然是一项危险的运动，但有经验的登山者通常不会受伤。

Mountain climbing, although a dangerous sport, does not normally result in injury to the experienced climber.

youdao

他虽然年轻，但有经验。

Young though he is, he is quite experienced.

《新英汉大辞典》

他虽然年轻，但有经验。

Though he is young , he has experience.

youdao

So you pick a better material like iron and steel, that makes a better bridge, we know that now because we have experience with bridges, but still your bridge might fail.

你选择了钢铁作为材料,来造了一座更好的桥,我们现在能够明晰这一点,是因为在造桥这件事上我们现在很有经验,但即使是我们现在造的桥也仍然会倒塌

耶鲁公开课 - 生物医学工程探索课程节选