tā / shà / fèi / kǔ / xīn / de / zhǔn / bèi / le / zhè / chǎng / yǎn / jiǎng / zhōng / yú / yíng / dé / le / dà / jiā / de / rèn / kě

她煞费苦心地准备了这场演讲，终于赢得了大家的认可。

She painstakingly prepared the speech and finally won everyone's approval.