复数。sunglasses是眼镜的意思，因为眼镜一般是两个，所以无法单数sunglasses做主语时谓语动词用复数.如：Where are my sunglasses?They are on the table.

sunglasses短语搭配

Wearing sunglasses 戴太阳眼镜；戴着太阳镜；戴墨镜

Polarized Sunglasses 偏光太阳镜；如果使用偏光太阳眼镜

Sunglasses bag 太阳眼镜袋

Kids sunglasses 儿童太阳镜

sport sunglasses 运动太阳镜

sunglasses相关例句

These sunglasses are designed to reduce glare.

这些太阳镜是为减少刺眼的强光而设计的。

The sunglasses is used to filter the light.

太阳镜用于滤光。

I wore sunglasses all the time and people thought it was an affectation

我成天戴着墨镜，大家都觉得我在装酷。

I packed your sunglasses with the green lenses.

我把你那副绿色镜片的太阳镜装好了。

She slipped on a pair of sunglasses.

她迅速戴上一副太阳镜。