Xiān / tóu / wǒ / hái / yǐ / wéi / tā / bú / huì / lái / méi / xiǎng / dào / tā / zhēn / de / dào / le

先头我还以为他不会来，没想到他真的到了。

Earlier, I thought he would not come, but unexpectedly he really showed up.