Sagittarius is more moody than Aries and may at times brood or need space.人马座的人比白羊座的人更情绪化，时而忧思重重或需要私人空间。He had a pensive look on his face.他面露忧思。All at once I fell into a state of profound melancholy.我突然深深地陷入了忧思。His face was worn with the worry.他因这一忧思而面容憔悴。