He has a formidable knowledge of botany.

他有丰富的植物学知识。

We will try our best to overcome the formidable obstacle.

我们将竭尽全力克服这个令人生畏的障碍。

It is rather difficult for me to beat this formidable opponent.

对我来说，要打败这个强劲的对手相当难。

Tiger is a kind of formidable animal that may hurt people.

老虎是一种可怕的动物 可能会伤人

This will no doubt be a formidable challenge, but I know that you are all up to it.

这无疑是一个艰巨的挑战，但我知道你们都能胜任。

She was the most formidable opponent I've ever had to face.

她是我见过的最强大的对手。

His formidable strength and graceful moves made him one of the best boxers of his generation.

他惊人的力量和优雅的动作使他成为他那一代中最好的拳击手之一。

We have a formidable task ahead of us.

我们面前有一项艰巨的任务。

The elderly are a formidable force in any election.

老年人在任何选举中都是一股强大的力量。

The task was a formidable one.

这任务非常艰巨。

In debate he was a formidable opponent.

在辩论中他是位难应付的对手。

They had to overcome formidable obstacles.

他们得克服重重障碍。