适量的脂肪对人体很重要，但过量就会增加心脏病的风险。

Shìliàng de zhīfáng duì réntǐ hěn zhòngyào, dàn guòliàng jiù huì zēngjiā xīnzàngbìng de fēngxiǎn.

An appropriate amount of fat is important for the human body, but too much will increase the risk of heart disease.

他每周坚持跑步，就是想减少腹部的脂肪，让自己看起来更健康。

Tā měi zhōu jiānchí pǎobù, jiùshì xiǎng jiǎnshǎo fùbù de zhīfáng, ràng zìjǐ kàn qǐlai gèng jiànkāng.

He keeps running every week because he wants to reduce the fat on his belly and look healthier.

医生建议我少吃油炸食品，减少体内的脂肪。

Yīshēng jiànyì wǒ shǎo chī yóuzhá shípǐn, jiǎnshǎo tǐnèi de zhīfáng.

The doctor suggested that I eat less fried food to reduce the fat in my body.