"My mother is in the kitchen" 这句话在英语中表达为 "My mother is in the kitchen"。

来源：这句话是简单的英语句子，由主语“My mother” 和谓语“is in the kitchen”组成。

例句：

My mother is in the kitchen making dinner.
我妈妈在厨房做晚饭。
Can you tell my mother that I'll be home late? She's in the kitchen.
你能告诉我妈妈我晚上会晚回家吗？她在厨房。
My mother is an excellent cook. She spends a lot of time in the kitchen experimenting with new recipes.
我妈妈是一位出色的厨师。她在厨房里花很多时间尝试新的食谱。