2 sentences for 热量 (rè​liàng — calories)

1. 这块蛋糕的热量大约有三百卡。

   zhè kuài dàn​gāo de rè​liàng dà​yuē yǒu sān​bǎi kǎ.

   This piece of cake has about three hundred calories.

   Source: Dong Chinese Dictionary

2. 这种甜点的热量很高，不要吃太多。

   zhè zhǒng tián​diǎn de rè​liàng hěn gāo, bù yào chī tài duō.

   This dessert is high in calories; don't eat too much.

   Source: Dong Chinese Dictionary