tā / kǔ / xīn / jīng / yíng / le / shí / nián / cái / bǎ / zhè / jiā / gōng / sī / fā / zhǎn / zhuàng / dà

他苦心经营了十年才把这家公司发展壮大。

He spent ten years painstakingly building up and developing this company.