一、remark

說;談到 If you remark that something is the case, you say that it is the case.

英 [rɪˈmɑ:k] 美 [rɪˈmɑ:rk]

n. 注意，觀察；話語；評論，談論

vt.& vi. 評論；覺察

例句：

He got angry with me because of my remark. 他由於我講的話而生我的氣

二、observe

（尤指為了解而）觀察，觀測 If you observe a person or

thing, you watch them carefully, especially in order to learn something about

英 [əbˈzɜ:v] 美 [əbˈzɜ:rv]

vt.& vi. 觀察；研究 vt. 遵守；觀察；慶祝

例句：Scientists observe the same dynamics in fluids. 科學家們在液體中觀察到了同樣的驅動力。