至今

他至今还没有回来

tā zhìjīn hái méiyǒu huílai

He has not returned until now

这座建筑至今已有五百年历史

zhè zuò jiànzhù zhìjīn yǐ yǒu wǔbǎi nián lìshǐ

This building has already had five hundred years of history

至今为止一切顺利

zhìjīn wéizhǐ yīqiè shùnlì

Everything is going well so far