丰富地，充分地，充裕地，大量地，慷慨地，完全地，很多

1. plentifully, amply, abundantly, copiously, generously, fully, a lot

adverb taking the 'to' particle suffix adjectival nouns or quasi-adjectives (keiyodoshi) adverb (fukushi) onomatopoeic or mimetic word

宽松地，留有余地，空间充足，（足够）大

2. loosely, with room to spare, with enough space, (large) enough

adverb (fukushi) adverb taking the 'to' particle noun or participle which takes the aux. verb suru onomatopoeic or mimetic word

3. a good (e.g. two weeks, ten kilometres), a full, at least, no less than

adverb (fukushi) onomatopoeic or mimetic word