缄默的英文：
hush
reservation

参考例句：

The Swiss are a reserved self-sufficient people.
瑞士人是一个自给自足，缄默内向的民族。

The cultivation of speech ability has much to do with the acquirement of tacit knowledge.
言语能力的形成与个人性的缄默知识的习得有很大的关系。

The actress didn't think it is an easy job to play the part as melancholic and retiring.
那位女演员认为要将那一抑郁而缄默的角色演好并非易事。

A silent tongue and true heart are the most admirable things on earth.
缄默的嘴，真诚的心，是世界上最令人赞美的东西。

A silent tongue and true heart are the most admirable things on earth
缄默的嘴,真诚的心,是世界上最令人赞美的东西

His taciturnity was unbroken
他一直缄默到底。

A retiring, private individual.
孤独缄默的人

Silence is sometimes equivalent to an allowance.
缄默有时等于允许。

"Many have suffered for talking, none ever suffered for keeping silence"
多言吃苦,缄默少祸

Her strategic silence confirmed his suspicion.
她出于战略的缄默，证实他猜着了。

hush是什么意思：
n. 安静；肃静；沉默
v. 安静；肃静；缄默
int. 嘘

The hush of (the) evening.
傍晚的宁静。

There was a hush at first.
先是一阵寂静。

Hush, here comes somebody.
嘘，别出声，有人来了。

This Business is hush-hush. Never Breathe a word to anyone about it
这件事可不要声张．千万别向任何人吐露一个字

They hushed up the scandal in an effort to save face.
他们掩盖了丑闻以图保全面子。

reservation是什么意思：
n. 保留；预订，预约；保留地，专用地

reserve decision
推迟判决

For example,hotel reservation,ticket reservation,restaurant reservation and so on.
比如说，旅馆预订，票子预订，餐厅预订等。

They have reserved a box for us in the theatre.
他们在剧院为我们预订了一个包厢。

Do you have the reserved seats yet?
还有可预订的座吗？

RNR (Royal Naval Reserve)
皇家海军后备队