1. There's no way... ……绝不可能.

There's no way one could succeed without hard work.
一个人不努力绝不可能成功.

2. To a great/some extent, ... 在很大/某种程度上,…….

1) To a great extent, you will be on your own.
在很大程度上,你要靠自己.

2) To some extent, from self-confidence comes success and from success comes more self-confidence.
在某种程度上,成功源于自信,而成功又能带来更多的自信.

3. To be frank / honest, ...老实说,…….说实话,…….

To be honest, I don't think we have a chance of winning.
说实话,我认为我们没有获胜的可能.

4. To one's delight / joy / surprise,...
让某人高兴/惊奇的是,…….

1) To my delight, there's a sale on clothes on Beijing Road,
让我高兴的是,北京路的衣服正在大减价.

2) To my surprise, I got a new computer for my birthday.
令我惊奇的是,我得到一台电脑作为生日礼物.

5. To start with, ...…首先,…….

To start with, let's talk about how much money we need.
首先,让我们讨论一下我们需要多少资金.

6. To sum up... 总之,…….总而言之,…….

To sum up, life in the future will certainly be very different from that of today.
总之,未来的生活肯定会和当前的很不一样.

7. To tell (you) the truth,... …说实话,…….

To tell you the truth, I used to make a lot of trouble when I was young.
不瞒你说,我小时候老是闯祸.

8. We hold the opinion that... 我们认为…….

We hold the opinion that miracles sometimes occur, but one has to work terribly hard for them.
我们认为奇迹有时候是会发生的,但是你得为之拼搏.

9. We must do something to... 我们必须采取行动以…….

We must do something to reduce the pollution. 我们必须采取措施减少污染.

10. We must take action / measures to... 我们必须采取行动/措施以…….

1) We must take action to keep up with new developments.
我们必须采取行动跟上新的发展形势.

2) We must take measures to better the traffic.
我们必须采取措施改善交通状况.