Nǎinai guò qīshí dàshòu, wǒmen gěi tā zhǔ le yí dà wǎn shòumiàn.
For Grandma's 70th birthday we cooked her a big bowl of longevity noodles.
Tips
culture
寿面 is the same food as 长寿面: long strands served uncut, standing for a long life, so they should not be bitten through. At an elder's 寿宴 (birthday banquet) they come with 寿桃, peach-shaped buns that also stand for longevity.