a. 沉思的, 哀思的, 忧郁的

Pensive \Pen"sive\, a. [F. pensif, fr. penser to think, fr. L.
pensare to weigh, ponder, consider, v. intens. fr. pendere to
weigh. See {Pension}, {Poise}.]
1. Thoughtful, sober, or sad; employed in serious reflection;
given to, or favorable to, earnest or melancholy musing.

The pensive secrecy of desert cell. --Milton.

Anxious cares the pensive nymph oppressed. --Pope.

2. Expressing or suggesting thoughtfulness with sadness; as,
pensive numbers. --Prior.