1·I certainly don't deal drugs.
我当然不做毒品生意。
—— 《柯林斯英汉双解大词典》
2·I'm certainly not scared of him.
我当然不怕他。
—— 《柯林斯英汉双解大词典》
3·She certainly knows what's what.
她当然知道轻重缓急。
—— 《牛津词典》
4·He certainly was not politically inactive.
他在政治上当然不是无所作为。
—— 《柯林斯英汉双解大词典》
5·The students were certainly not wanting in enthusiasm.
学生们当然不乏热情。
—— 《牛津词典》
1·Moby certainly has a fine ear for a tune.
莫比对音调的分辨能力一定很强。
—— 《柯林斯英汉双解大词典》
2·You certainly thought I should never more return.
你一定以为我永远不会再回来了。
3·"This is certainly the heart of an old maid," thought he.
“这一定是一个老姑娘的心。”他想。
4·All the activities you're going to be doing should certainly help you with that.
你要参与的所有活动都一定会帮助你（增强体质）。
5·That almost certainly means at least, some carps have eluded the device and reached the lake.
那几乎一定程度上意味着，至少有一些鲤鱼逃脱了这个装置，进入了湖中。
1·"You can certainly throw," said the giant, "but now we will see if you are able to carry anything properly."
“你扔东西还行，”巨人说，“但现在我们要看看你是否能搬动重东西。”
2·Certainly. Thanks.
行，谢谢。
3·But I certainly have one wish which sometimes weighs upon my cheerful temper like a mountain of lead.
我理解的大概意思是：但是我有一个愿望，就是在我心情愉快的时候，别有一个让我心里沉甸甸的负担就行。
4·Waiter: Certainly, I'll be back in a few minutes with your drinks and to take your order.
服务员：行，我稍后送饮料过来，你们把你们的菜单给我。
5·Certainly, here is the horm, please fill it in.
行，这是电报纸，请填写。
1·I certainly call her to say "Happy Mother's Day" and promise that I will go home soon.
我当然会打电话给她说“母亲节快乐”，并保证我很快就会回家。
2·This meeting certainly had an impact also on reality, though reality is, as we know, paler than its own shadow.
这次会面当然会对现实产生影响了，不过，正像我们知道的那样，现实比起它自己的影子来更加苍白。
3·Being overweight is certainly risky for your physical health, but new evidence suggests that it may carry an added mental-health burden as well.
超重当然会威胁到人体健康。 而新的研究证据显示，它也可能给正常的智力增加额外的负担。
4·Born in the Italian city of Bari, raised in Vigo in the Spanish region of Galicia and currently thriving at FC Barcelona, Thiago Alcantara certainly has as an interesting background.
出生在意大利的巴里，成长于西班牙加利西亚区的维戈，如今在巴塞罗那俱乐部蓬勃发展的蒂亚戈·阿尔坎·塔拉，当然会有一个有趣的背景。
5·No, but parents control a lot of the environment that kids grow up in, so they certainly influence their kids' personalities a lot.
不，我不认为。但父母决定了很多孩子成长的环境，所以他们当然会在很大程度上影响孩子的个性。
1·The doctors certainly think so, and who am I to gainsay them?
医生确定地这么认为，而且我是谁否定他们？
2·It certainly is a big difference from the time I went to school here.
它确定地是一种大的不同从当我去上学这里的时候。
3·Certainly the telecommunications deregulation bill went too far in terms of trying to limit indecency on the Internet.
确定地电传视讯解除管制帐单在尝试限制英特网上的无礼术语太过火了。
4·I think certainly you can do better and we will get better as time goes on.
我确定地想，你能做比较好的而且当时间继续的时候，我们将会比较好。
5·Does that make any sense? It certainly gives proof of a court attitude which departs from normal behavior.
制造任何的感觉？它确定地给法院从正常的行为离开的态度证明。