2 sentences for 至 (zhì — even to the point of)

1. 至若春和景明，波澜不惊。

   zhì ruò chūn hé jǐng míng, bō​lán​bù​jīng.

   When the spring breeze is gentle and the sun is bright, the waves are calm.

   Source: Dong Chinese Dictionary

2. 他当时悲伤过度，几至昏厥。

   tā dāng​shí bēi​shāng guò​dù, jī zhì hūn​jué.

   He was so overcome with grief at the time that he almost fainted.

   Source: Dong Chinese Dictionary