No double chin yet, I thought.
谢天谢地，还没出现双下巴，我想。
汤姆长着双下巴。
You have the beginnings of a double chin.
你已经开始有双下巴了。
Weight gain or genetics may lead to a double chin.
身体的重量增加或者基因影响可能会导致双下颌。
Any lower and you'll look like you have a double chin.
若相机位置过低，你就会看起来有双下巴。
Any lower and you'll look like you have a double chin.
若相机位置过低，你就会看起来有双下巴。
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