Correct
金刚钻
/ jīn gāng zuàn /
Strokes
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Collocation
1
成为金刚钻
2
没有金刚钻，就别揽瓷器活
3
个个都是金刚钻
Definition
金刚钻
Literally means:
diamond drill
Actually means:
superb skill
This phrase, also called 金刚石, is the hardest natural material known to human. It figuratively refers to an expert or a competent person or superb skill. Commendatory.
也叫金刚石，天然矿物，也是自然界已知的最硬的物质。比喻有知识有才能的人，或高超的技艺。具有褒义色彩。
Example
Often used as object or attributive. (作宾语、定语)
1
Tā
他
zhāoshōu
招收
de
的
yánjiūshēng
研究生
bù
不
duō
多
,
dàn
但
zài
在
tā
他
de
的
jīngxīn
精心
péiyǎng
培养
xià
下
,
gègè
个个
dōu
都
shì
是
cái
才
néng
能
chūzhòng
出众
de
的
jīngāngzuān
金刚钻
。
He enrolled not many graduate students, but under his careful training, they are all outstanding diamonds.
2
Tā
他
shǒuzhōng
手中
wòyǒu
握有
jīngāngzuān
金刚钻
,
shì
是
xiūlǐ
修理
jìnkǒu
进口
gāodàng
高档
qìchē
汽车
de
的
néngshǒu
能手
。
He has a diamond in his hand and is a good repairman for imported high-end cars.
3
Nǐ
你
xiǎng
想
chéngwéi
成为
rénrén
人人
xiànmù
羡慕
de
的
jīngāngzuān
金刚钻
,
nǐ
你
jiù
就
bìxū
必须
xiàkǔgōng
下苦功
xuéxí
学习
,
huā
花
dà
大
lìqì
力气
。
If you want to be the diamond that everyone admires, you must study hard and spend a lot of effort.