List: HSK 7

1. to accumulate, to build up, to amass
2. accumulation, buildup

As in the “passive accumulation over time”. See also 聚集, 收集.

1. narrow, tight
2. narrow, confined space

1. resonance, sympathetic vibration
2. to resonate, to strike a chord, to feel empathy or connection with something

maternal uncle (mother’s brother)

copper (metal)

1. aisle, corridor, passageway
2. walkway between rows of seats or shelves

1. to block, to stop, to intercept (i.e. the door)
2. to hail (a taxi), to flag down

1. to alternate, to take turns, to replace one another
2. alternation, succession, replacement

diploma, certificate, academic qualification

1. consideration, deliberation, thought given to something
2. to consider, to deliberate, to think over, to take into account