5 sentences

1. 这道干炒牛河火候正好。

   zhè dào gān​chǎo niú​hé huǒ​hou zhèng​hǎo.

   This beef chow fun is cooked to perfection with just the right amount of 'wok hei'.

   Source: Dong Chinese Dictionary

2. 这道菜很考验厨师对火候的掌握。

   zhè dào cài hěn kǎo​yàn chú​shī duì huǒ​hou de zhǎng​wò.

   This dish is a real test of the chef's control of the heat.

   Source: Dong Chinese Dictionary

3. 炮羊肉是一道非常考验火候的京菜。

   bāo yáng​ròu shì yī dào fēi​cháng kǎo​yàn huǒ​hou de Jīng​cài.

   Quick-fried mutton is a Beijing dish that truly tests a chef's control over the heat.

   Source: Dong Chinese Dictionary

4. 看火候差不多了，他才开始切入正题。

   kàn huǒ​hou chà​bu​duō le, tā cái kāi​shǐ qiē​rù zhèng​tí.

   Seeing that the timing was right, he began to get to the point.

   Source: Dong Chinese Dictionary

5. 他的唱功虽然有进步，但还欠点儿火候。

   tā de chàng​gōng suī​rán yǒu jìn​bù, dàn hái qiàn diǎn r huǒ​hou.

   Although his singing has improved, it's still not quite there yet.

   Source: Dong Chinese Dictionary