HSK 5
至
zhì动
to arrive; most; to; until
活动从上午九点至下午五点。
Huó dòng cóng shàng wǔ jiǔ diǎn zhì xià wǔ wǔ diǎn.
The event runs from nine in the morning until five in the afternoon.
Say it
Hold the button, say it, then let go.
Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 5.