四轴
The investment repayment rate is higher much the four axles railroad to demonstrate why the project does lack the fund? 投资回报率高得惊人的四轨铁路展示工程为何缺资金呢?
It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
He wove four plots together into a novel. 他把四条情节编成一部小说。
We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。