Watch for surges in positive and negative emotions and note what caused it.
观察积极和消极情绪的起伏，注意是什么引起的。
Test report about uses the eye directly to watch holographic photos and the negative.
关于用眼直接观看全息照片及底片的实验报告。
The writer holds an all-negative attitude towards letting children to watch television.
作者对让孩子看电视持全面反对的态度。
The writer holds an all-negative attitude towards letting children to watch television.
作者对让孩子看电视持全面反对的态度。
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