We feel sure sight L/C will be agreeable to you.

我们相信即期信用证的付款方式是贵方可以接受的。

A. We feel sure that you will be entirely satisfied.

我们确定贵公司将非常满意。

I feel sure that you could not possibly have had a greater loss.

我知道这是你人生中最悲痛的事了 。

I feel sure that our cause will not be suffered to fail among men.

我确信，大家联合起来，我们的事业就不会遭到挫败。

C: I feel sure that if we get our heads down, we can finish by 6pm.

C： 我相信如果我们专心做，我们可以在下午6点前完成。

We use must + perfect infinitive when we feel sure about something in the past.

当我们对过去某件事比较肯定时，我们使用“must+完成时不定式”

I take up my task in buoyancy and hope. I feel sure that our cause will not be suffered to fail among men.

我带着喜悦和希望开始的这项任务。我确信我们的战斗不会失败。

Our emotions serve as guides, those nagging feelings of 'this is too risky' or 'I don't feel sure about this' are worth listening to.

我们的情绪是向导，那些喋喋不休的“这太冒险了”或“我不确定”值得一听。

We will do our best to ship the goods as early as possible， and we feel sure that the shipment will be satisfactory to you in every respect.

我们将尽力早日装运，并相信你方对这批货物会全方位满意。

Don't let complexity stop you. Be activists. Take on the big inequities. I feel sure it will be one of the great experiences of your lives.

不要让这个世界的复杂性阻碍你前进。要成为一个行动主义者。将解决人类的不平等视为己任。我敢肯定它将成为你生命中最重要的经历之一。