寸功

zhì néng shǒu jī xīn piàn fāng miàn yīng tè ěr zhì jīn wèi lì cùn gōng

智能手机芯片方面，英特尔至今未立寸功。

When it comes to powering mobile phones, Intel is nowhere.

shēn wú cùn gōng

身无寸功

have achieved nothing at all