1.
She did not speak much Italian,
她不大会说意大利语，
2.
make less natural or unnatural.
使不大自然或不自然的。
3.
He is unfortunate who cannot bear misfortune .
不幸不能忍，乃是大不幸。
4.
He would have no row.
他不想和她大吵大闹。
5.
You needn't blow your own trumpet.
你用不着大吹大擂。
6.
Absolutely cannot spend money lavishly.
绝不能花钱大手大脚。
7.
The biggest island is called the Great Britain.
最大的岛叫做大不列颠。
8.
Big men are not necessarily strong.
大个子不一定力气大。
9.
The elephant is very big. It can't pass through the door.
大象太大，通不过这扇门。
10.
"Oh, no aunt!" entreated Rose.
“哦，不能这样，大妈
11.
That's not (much in) my line, ie not one of my skills or interests.
那我可不（大）在行.
12.
Speak out, I can't hear you.
大声说，我听不见。
13.
a variation in colour [ size ]
颜色[大小]的不同
14.
"De doctah ain' been home all day.
"大夫整天不在家。
15.
"On the other hand, the scheme may fizzle out.
“大概是不行的罢？
16.
No, it is about two minutes slow.
不，它大概慢两分。
17.
"No. You look like a big dragonfly!"
“不像，像只大蜻蜓
18.
be compelled to answer a bold "No".
被迫大胆回答“不”。