I think he's a physicist or something of that nature.

大是物理学家或那一类的人。

It is probable that she might change her mind at the last minute.

她大会在最后时刻改变主意。

I reckon to get away by two-thirty.

大在2点半之前离开。

Presumably the bad weather has delayed the flight.

大恶劣的天气使飞机误点。

I wish you would come down from generalities to particulars.

希望你别谈大而谈细节。

It ought to be a fine day tomorrow morning.

明天旱晨大是个好天气。

Maybe I'm just havering, but basically that's how I feel.

也许是在胡说，但是大是这么理解的。

The newspaper reports of the discussion only roughly approximated to what was actually said.

报纸上只是粗略地报道这次讨论的大情况。

Man was evolved from an ancestor that was probably arboreal.

人大是从住在树上的祖先进化而来的。

We'll take our holiday sometime in August, I think.

们大会在八月放假。

Perhaps his nerve is naturally too dull to admit of any excitation.

大的神经天生就很迟钝以至不容有任何刺激的余地。

I have a fancy that it's going to rain.

大要下雨。

In fact,inscrutability is about the most comfortable expression that a person can wear.

事实上，不可思议大是一个人可以表露的最轻松的表情。

It's about time this old sewing machine was put out to pasture.

这部旧缝纫机大被淘汰的时候。

Does this schmo even play guitar?

|这家伙大吉都不会弹?

Probably, Chicago gangsters enjoyed gangsters movies.

芝加哥的歹徒们大喜欢看警匪片。

I know we haven’t really discussed costs yet, but can you give me a ballpark figure?

知道们还没有认真讨论过费用的问题，不过你能给一个大的数字吗？

The approximate time is three o'clock.

大的时间是三点钟。

It took about six weeks for the eyas to mature into a fully grown peregrine falcon.

雏鹰成长为一只完全成熟的游隼大需要六周的时间。

We have an interesting new database program in the pipeline. It should be on sale early next year.

们正在设计一个有趣的新数据库程序，明年年初大就能上市。