The thought of Heidegger's existential-Ontology is profound, but finally fell into the deep end because of its insurmountable difficult in theory which oneself is unable to solve.

海德格尔的生存论思想是深刻的，但由于其不可克服的理论疑难最终陷入了自身无法解决的理论困境之中。

She was floundering in the deep end of the pool.

她在泳池的深水区挣扎。

Be careful not to drown while swimming in the deep end of the pool.

小心在泳池的深水区游泳时不要溺水。

His ability in swimming is not very good, so he doesn't dare to go to the deep end.

他的水性不太好，所以不敢去深水区。

Go off the deep end.

别太过分了。

Going off the deep end sounds dangerous.

大发雷霆听起来很危险。

The fat boy is swimming towards the deep end.

那胖男孩正向深水处游去。

The bad news caused Jim to go off the deep end.

那个坏消息使吉姆勃然大怒,失去理智.

The deep end in a swimming pool is where the water is the deepest.

游泳池里的深端是指水最深的地方。

Let's start in the deep end. When did you learn to swim, anyway?

咱们从深水区开始。话说回来，你什麽时候学游泳的？