诚然的英文：
certes
to be sure

参考例句：

Indeed .. but ..; true .. but ..
诚然;的确..但..

I cannot deny(that);admittedly
无可否认;诚然

We must face the differences, but let us try to see beyond them down the long vista of the future
诚然，我们必须正视分歧，但更应努力跨越分歧，展望未来。

For decades, admittedly, no neuroscientist has been known to repeat the love experiment.
在这十年间，诚然，没有神经科学家再重复爱的试验。

When I have done with him, it is true he will be neither a soldier, a lawyer, nor a divine.
诚然，在我门下不会学到如何做一名军人、律师或牧师。

certes是什么意思：
ad. 的确,诚然

Black Widow is a(dead)cert for(ie is sure to win)the next race.
｀黑寡妇＇马下一场比赛赢定了.

Chinatown CERT was established and hosted a press conference in CCBA. CCBA will become an Emergency Center immediately if there is any disaster issue occurred.
华埠紧急支援部队正式成立，并在中华公所召开记者招待会。如发生灾难或严重事件，中华公所将立即成为其中一个紧急支援中心，更有效及快捷地帮助侨胞。

He's a dead cert/certainty for(ie He will certainly win)the 100 metres.
他稳拿百米第一.

sure是什么意思：
adj. 确信的，一定的，确实的
adv. 的确，一定，当然

brassard: "Sure, sure."
布拉萨尔:“当然，当然。”

Make sure you get there in time.
一定要准时到达那里。

Be sure not to let the truth slip.
千万别把真相泄漏出去。

A clear conscience is a sure card
光明磊落，胜券在握。

Make sure you are not dividing by zero.
确保不会除零。