usage/ ˈjuːzɪʤ /

1.noun[u] 

使用;运用

In addition high usage of wood for fuel is a major cause of deforestation.
另外,大量木头用作燃料是导致森林砍伐的一个主要原因。
2.noun[c/u] 

习惯;习俗;惯例

According to the traditional usage, the clergy served the services of Christmas in gold-coloured vestments.
根据传统习俗,穿着金色法衣的牧师主持圣诞节仪式。
3.noun[c/u] 

(语言的)惯用法

What is the proper usage of the word "ironic"?
单词“讽刺的”正确的惯用法是什么?