essai

In this respect; regarding this matter.

On condition that; provided that (followed by subjunctive).

关于，至于，有关。

表示从空间或障碍物的一侧移动到另一侧。也用于比喻意义，表示手段或持续时间。

To approach a topic or problem; to deal with.

Existing in thought or as an idea but not having a physical or concrete existence.

In an abstract manner; conceptually.

Relating to education and scholarship.

In an academic manner; in relation to academic matters.

A distinctive mode of pronunciation of a language.