老实说，我昨天才知道他一直在日本工作。

To be frank (To be honest), I didn't 'know he had been working in Japan until yesterday.

youdao

我昨天才知道这件事。

I knew it only yesterday.

youdao

你知道的吗，我昨天才第一次见到我女朋友的父母。

You know, I met my girlfriend's parents for the first time only yesterday.

youdao

我是昨天才知道的。

I got the news yesterday.

youdao

我直到昨天才知道他的名字。

I didn't know his name until yesterday.

youdao

但美国人民不是昨天才知道我的，而他们只是刚刚了解参议员奥巴马。

But the American people didn't get to know me yesterday, as they're just getting to know Senator Obama.

youdao

我到昨天才知道了那个秘密。

I knew nothing about that secret until yesterday.

youdao

我到昨天才知道他搬去北京了。

I didn't know that he moved to Beijing until yesterday.

youdao

我直到昨天才知道他的名字。

I didn't know his name until yesterday. not...

youdao

我直到昨天才知道他的名字。

I didn't know his name until yesterday. not...

youdao