少不得

xué yīng yǔ cí diǎn shì shǎo bu dé de

学英语，词典是少不得的。

Dictionaries are indispensable in English study.

yǐ hòu shǎo bu dé yào qù xiàng nín tǎo jiào

以后少不得要去向您讨教。

I may have to ask for your advice later on.