obligatory

副词：

副词: obligatorily

更多词形：

副词: obligatorily |

单词例句：

Is it obligatory on us to help the poor?

我们有义务帮助穷人吗?

Ecology is one of the obligatory courses for the major of Bioscience.

本课程是生物科学专业的专业课之一。

A uniform and consistent obligatory responsibility system must be established.

必须确立统一协调的义务责任体系。

Attendance at primary school is obligatory.

上小学是义务的。

The provision of your personal information in this form is obligatory.

你必须在本表格提供所需的个人资料。

The press conferences were almost obligatory.

这些新闻会议是不得已的。

In the mid 60s he took the almost obligatory trip to India.

六十年代中期，他也赶时髦到印度一游。

It is obligatory on every citizen to safeguard our great motherland.

保卫我们伟大的祖国是每一个公民应尽的义务。

In addition to the obligatory matrix class, a quaternion class also exists.

除了必须的矩阵类,还有四元数类。