HSK 3.0 11000 CHINESE WORDS
4 汇 huì to remit, to converge (of rivers), to exchange, variant of 匯|汇[hui4] 7 汇合 huìhé confluence, to converge, to join, to fuse, fusion 7 汇集 huìjí to collect, to compile, to converge 7 收敛 shōuliǎn to vanish, to moderate, to exercise restraint, to curb (one's mirth, arrogance etc), to astringe, (math.) to converge
ENGLISH 6000 THEME WORDS
OXFORD 5000 CORE WORDS
TANAKA 6000 CORE WORDS
hội tụ 
to converge
thấu tập to converge
tụ hội to converge
[ tụ ] : to gather, assemble
[ hội ] : organization; to assemble, gather, meet
hội tụ to converge thấu tập to converge tụ hội to converge [ hội ] : organization; to assemble, gather, meet