esoteric 深奧的，晦澀的

That sounds very esoteric.

這聽起來很深奧。

Readers of poetry will know that modern poets like to use esoteric words.

讀過詩的都知道，現代詩歌慣用晦澀的詞匯。

Faithfulness, expressiveness, elegance 信達雅

Translation involves three requirements difficult to fulfill: faithfulness, expressiveness and elegance.

譯事三難：信、達、雅。

call for 需要，要求

Literary translation is an art that calls for innovation and re-creation.

文學翻譯是一門需要創新和再創造的藝術。

Air pollution calls for our special concern.

空氣污染問題需要我們的特別關注。

visual 視覺的

We work on improving visual acuity.

我們致力于提高視覺敏銳度。

The building makes a tremendous visual impact.