venture的意思We venture that you’ve never seen a more beautiful screen on a handheld device in your life这句话中的venture是什么意思?

甘冒不讳；
大胆表示：
在处于被否决、批判或责备的危险境地表达：
EG:“I would venture to guess that Anon., who wrote so many poems without signing them, was often a woman”(Virginia Woolf)
“我冒昧地猜测，那个写下如此多诗歌的无名氏多半是个女人”
上面那句话的意思是：我敢说你这辈子没见过比这个更漂亮的手握式屏幕。

venture的意思是” 大胆提出”，
句中的意思是表示一种猜想：大胆断定

大胆保证
百度词典的意思：
venture
n.[C]
1. 冒险;冒险事业,投机活动
They were the astronauts on the first venture to the moon.
他们是首次登月球探险的宇航员。
2. 投机活动;企业
He has started a joint venture in Singapore.
他已在新加坡办起一家合资公司。
vt.
1. 使冒险;冒...之险;拿...冒险
They ventured their lives in exploring the desert.
他们冒了生命危险去沙漠探险。
2. 以...作赌注[(+on)]
He ventured large sums of money on speculative stocks.
他将大笔的钱拿去做股票投机。
3. 大胆提出(或说出);敢于[+to-v][+that]
I venture that you are wrong.
我冒昧说一句,你错了。
No one ventured to speak to him.
无人敢跟他讲话。
vi.
1. 冒险;大胆行事[(+on)]
He is too timid to venture upon a new undertaking.
他太胆小,不敢从事新的事业。
The children ventured out on the thin ice and fell through.
孩子们冒险踏上薄冰,结果掉了进去。
这里应该是对应3.大胆提出(或说出);敢于[+to-v][+that]这个意思

大胆

本为“冒险”之意，在“We venture that you’ve never seen a more beautiful screen on a handheld device in your life ”中，是指“敢说”即保证之意。

n.[C]
1. 冒险;冒险事业,投机活动
They were the astronauts on the first venture to the moon.
他们是首次登月球探险的宇航员。
2. 投机活动;企业
He has started a joint venture in Singapore.
他已在新加坡办起一家合资公司。
vt.
1. 使冒险;冒...之险;拿...冒险
They ventured their lives in exploring the desert.
他们冒了生命危险去沙漠探险。
2. 以...作赌注[(+on)]
He ventured large sums of money on speculative stocks.
他将大笔的钱拿去做股票投机。
3. 大胆提出(或说出);敢于[+to-v][+that]
I venture that you are wrong.
我冒昧说一句,你错了。
No one ventured to speak to him.
无人敢跟他讲话。
vi.
1. 冒险;大胆行事[(+on)]
He is too timid to venture upon a new undertaking.
他太胆小,不敢从事新的事业。
The children ventured out on the thin ice and fell through.
孩子们冒险踏上薄冰,结果掉了进去。

应该是保证的意思
venture的原意指的是 冒险去做 及物动词是冒险,下决心做,使某人遭遇危险
但在英语口语,或者美语口语中就由句子的整体意思来决定该词在句子中的意思.按照句意来定.

大胆提出(或说出);敢于[+to-v][+that]
I venture that you are wrong.
我冒昧说一句,你错了.
No one ventured to speak to him.
无人敢跟他讲话.
venture除了做名词外也可以做动词.

冒昧地说；大胆地说