很多种翻译哦：
1.That girl looks depressed because she can't find her puppy.
2.That girl is under the black dog because she can't find her little dog.
3.The girl is very sad not having found her little dog.
任选吧！
The girl can't find her dog.She is under the black dog.
That girl can't find her baby dog,and she looks so sad.
The girl was sadly ,for she could not find her little dog.
The girl could not find her dog, expression of frustration.
我的可是很标准哟!
要按照字面翻译的话是: That girl can't find her little puppy,she looks depressed.
但是按照常规英文,或者口语英文来翻的话是: That girl seems depressed, because she can't find her little puppy.
That little girl is very depressed as she is not able to find her puppy.