She digs the serving spoon into the moussaka.

她把分菜匙插进茄合里。

《柯林斯英汉双解大词典》

There was a serving spoon missing when Nina put the cutlery back in its box.

当妮娜将银餐具装回盒子中时，少了一把分菜用的匙子。

《柯林斯英汉双解大词典》

There was a serving spoon missing when Nina put the silverware back in its box.

尼娜将银餐具收拾到盒子里去的时候发现少了一把调羹。

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Each person serves themselves food using the serving spoon that comes with each dish.

FORBES: Three More Observations About The Thai Diet

In more casual settings there is no serving spoon, and each person uses their own spoon to move food from the main dish to their personal plate or bowl.

FORBES: Three More Observations About The Thai Diet

And no, serving spoon is used only in the strictest settings with strangers or acquaintances, or when you want to look neat and polite, or in the more-well-mannered families.

FORBES: The Thai Diet: 13 Ways To Stay Thin While Eating All Day