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serve as
gen.	M 充当 M; M 表现为 M; M 用做M; M 作为M; M 担任 M; M 充当M; M 起M的作用; M 供作M之用
econ.	M 起 M 的作用
scient.	用作

serve as : 39 phrases in 11 subjects

Business	13
China	6
Commerce	1
Economics	1
Football	2
Foreign trade	2
General	5
Heavy equipment vehicles	1
Law	2
Public security	1
Scientific	5