感想 | gǎn xiǎng | impressions / reflections / thoughts / CL:通[tong4],個|个[ge4] | |
随感 | suí gǎn | random thoughts / impressions | |
随想 | suí xiǎng | random thoughts / (in book titles etc) impressions / jottings | |
观念 | guān niàn | notion / thought / concept / sense / views / ideology / general impressions | |
观感 | guān gǎn | one's impressions / observations |