这本杂志是双月刊，那本是季刊。

This journal is bimonthly, and that one quarterly.

youdao

其中《国际事务》双月刊在国际上影响较大。

The famous bimonthly journal International Affairs is one of them.

youdao

这是一本双月刊杂志。

This is a bimonthly magazine.

youdao

我一年只收到六次账单，因为我们是双月送账制。

We receive only six bills a year because we are billed on a bimonthly basis.

youdao

我一年只收到六次账单，因为我们是双月送账制。

We receive only six bills a year because we are billed on a bimonthly basis.

youdao