shí / yàn / zhōng / wǒ / men / yòng / báo / tòu / jìng / guān / chá / yuǎn / chù / wù / tǐ / de / chéng / xiàng

实验中，我们用薄透镜观察远处物体的成像。

In the experiment, we used a thin lens to observe images of distant objects.