Be difficult of
难以,不易…
🧩 词语组成解析
be
[bi]
v. 是;有，存在;做，成为;发生;
aux. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
That's another five-letter word.
又是五个字母的字。
He seldom came to see his wife, did he?
她不来看他妻子，是这样吗？
and a very firm hand must be employed in the early stages.
因此开始阶段需要有一位强有力的老手。