in a way that lasts or remains unchanged for a very long time

永久地, 长久地
in a manner that the person doing the action is aware of their behavior, and their actions are driven by a particular objective

故意地, 有意地
on or toward a lower part of a building, particularly the first floor

楼下, 下楼
to an extreme degree

极其, 非常
easily and without any difficulty or disruptions

顺利地, 平稳地
from one side to the other side of something

穿过, 横跨
used to say that something is the case without providing any proof

据称, 被指控地
with minimum waste of resources or energy

高效地, 效率地
in accordance with ideas, theories, or principles rather than experiments or practical actions

理论上, 在理论上
in a manner that is repeated a lot

不断地, 持续地
in a way that continues without stopping or interruption

持续不断地, 不间断地
to an extensive degree

极其, 非常
in a manner that is kept hidden from others

秘密地, 悄悄地
in a manner that is direct and clear

明确地, 清楚地
in a way that involves no exception; to a degree that is absolute

严格地, 绝对地
in a way that is apart or independent

分别地, 独立地
in a way that is related to society, its structure, or classification

社会上, 社会性地
used to introduce extra information or points

此外, 而且
in a way that cannot be easily moved, detached, or opened

紧紧地, 牢牢地
on irregular but not rare occasions
