Meaning of jiāo:
焦
surname Jiao; coke; joule (abbr. for 焦耳[jiao1 er3])
Wǒ yǒu yīgè péngyǒu de xìng shì jiāo.
我有一个朋友的姓是焦。
I have a friend whose surname is Jiao.
Zhège gōngchǎng shēngchǎn de shì jiāotàn.
这个工厂生产的是焦炭。
This factory produces coke.
Zhège shíyàn xūyào cèliáng duōshǎo jiāo?
这个实验需要测量多少焦？
How many joules does this experiment need to measure?
burnt; scorched; charred; worried; anxious
Miànbāo kǎo guò tóu le, yǐjīng yǒudiǎn er jiāo le.
面包烤过头了，已经有点儿焦了。
The bread was overbaked and is already a bit burnt.
Zhè kuài miànbāo yǐjīng bèi kǎo de tài jiāo le.
这块面包已经被烤得太焦了。
This piece of bread has been toasted too scorched.
Zhège dàngāo bèi kǎo de tài jiǔ, yǒudiǎn jiāo le.
这个蛋糕被烤得太久，有点焦了。
This cake was baked for too long and got a bit charred.
Tā duì kǎoshì chéngjī gǎndào hěn jiāo.
他对考试成绩感到很焦。
He feels very worried about his exam results.
Tā fēicháng jiāojí, yīnwèi míngtiān yǒu yī ge zhòngyào de kǎoshì.
他非常焦急，因为明天有一个重要的考试。
He is very anxious because there is an important exam tomorrow.
