tā / céng / jīng / cāng / hǎi / jiàn / guò / xǔ / duō / dà / fēng / dà / làng / yīn / cǐ / chǔ / lǐ / wèn / tí / shí / fēn / chén / zhuó

他曾经沧海，见过许多大风大浪，因此处理问题十分沉着。

Having experienced many ups and downs, he handles problems very calmly.