查询词典 off and

It has been off and on for a month.

我这样大约有一个星期了。

I have learned English for 4 years off and on.

我断断续续学了四年英语了。

I have studied english for 4 years off and on.

我断断续续学了四年英语了。

I have been studying english for 4 years off and on.

我断断续续学了四年英语了。

I have been learning english off and on for four years.

我断断续续学了四年英语了。

I have been learning Enlish off and on for 4 years .

我断断续续学了四年英语了。

I have been learning English off and on for 12 years.

我断断续续学了12年的英语了。

I am studying english off and on for 4 years.

我断断续续学了四年英语了。

I have learned english for four years off and on.

我断断续续学了四年英语了。

The rain was holding off, and in the air came a queer pellucid gleam of May.

雨渐渐停止了，空气中浮着一种奇异的、透明的五月之光。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。