假使

假使你来的话，我会很高兴。

jiǎshǐ nǐ lái de huà, wǒ huì hěn gāoxìng.

If you come, I'll be very happy.

假使天气好，我们就去公园。

jiǎshǐ tiānqì hǎo, wǒmen jiù qù gōngyuán.

If the weather is good, we'll go to the park.