我想去，但今天太忙了。

Wǒ xiǎng qù, dàn jīntiān tài máng le.

I want to go, but I’m too busy today.

天气很好，但有点冷。

Tiānqì hěn hǎo, dàn yǒudiǎn lěng.

The weather is nice, but it’s a bit cold.

天气虽然冷，但大家还是坚持跑步。

Tiānqì suīrán lěng, dàn dàjiā háishì jiānchí pǎobù.

Although the weather is cold, everyone still keeps running.