sab Thành ngữ, tục ngữ

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rattle sabres

threaten to attack, appear to be preparing for war The workers are rattling their sabres, but they won't strike.

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sabre rattling

(See rattle sabres)

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indispensable to

absolutely necessary to 对…不可缺少的
Clearness and precision are indispensable to a good style of writing．明晰和精确是文体优美的作品所不可缺少的。

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rattle one's saber|rattle|saber

v. phr. To threaten another government or country without subsequent acts of war. It is considered an act of demagoguery on the part of politicians to rattle their sabers.
Compare: YELLOW JOURNALISM.

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disabled

disabled
the disabled
those who are physically or mentally disabled; the handicapped

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saber rattling

saber rattling
A flamboyant display of military power; also, aggressive blustering. For example, There had been a great deal of saber rattling between the two nations but hostilities had never broken out. This term, originating about 1920 and alluding to an officer indicating he would draw his saber, at first referred to threatening military force but later was extended to more general use, as in Both candidates engaged in pre-debate saber rattling.