be of

possess intrinsically; give rise to

固有；導(dǎo)致

this work is of great interest and value.

這項工作很重要也很有價值。

of all

denoting the least likely or expected example

［表示最不可能或最料不到的事例］在所有…中（編編，就連，居然）

Jordan, of all people, committed a flagrant foul.

就連喬丹也有過一次明目張膽的犯規(guī)。

of all the nerve(或英 cheek)

an expression of indignation

［表憤慨、不平］居然

of an evening (或 morning etc.) informal 非正式

on most evenings (or mornings etc.)

大多數(shù)晚上（或早晨等）

at some time in the evenings (or mornings etc.)

晚間（或早晨）的某個時候