得力

zhè wèi shì wǒ de dé lì zhù shǒu

这位是我的得力助手。

This is my competent assistant.

yuē hàn shì bǐ ěr de dé lì zhù shǒu

约翰是比尔的得力助手。

John is Bill's right-hand man.

tā chéng le tā de dé lì bāng shou

她成了他的得力帮手。

She became a capable assistant of him.

dé lì yú qín xué kǔ liàn

得力于勤学苦练

benefit from diligent study and constant practice

tā de chǎn shēng zhǔ yào dé lì yú qí duì lì tǒng yī de luó ji yǔ yì jī chǔ

它的产生主要得力于其对立统一的逻辑语义基础。

The production of it mainly benefit from its logic semantic foundation of the unity of opposites.