Back stroke

The princess spent an outrageous amount on clothes.

公主在穿着上挥霍无度。

fritter away one's money on gambling

在赌博上挥霍公钱.

"All right, all right," said the jailer;

唐太斯抓起长凳子，在他的头上挥舞着。

She stood in the passage waving her arms about.

她站在过道上挥舞着双臂。

They danced all together with their arms dangled above their heads.

他们跳舞时全部都在头上挥舞着手臂。

An admiral in command.

在指挥中的海军上将

A captain commands a company of soldtiers.

一名上尉指挥一连士兵。

The French army pushed northward.

法国大军挥师北上。

The leader takes the first ten cards

指挥拿出上面的十张牌，

commanding officer

(美军)少尉至上校军衔的指挥官

The commander commanded the soldiers to follow the enemy closely.

指挥官令士兵紧紧跟上敌人。

The commander ordered the troops to limber up and move out.

指挥官下令把炮装上牵引车开出去。

These policies have already yielded gratifying results, said Dai.

戴相龙说，上述政策正在发挥作用。

an armored pilothouse on a warship.

战舰上有武器装备的指挥塔。

He punched down with his fist, hitting Tom's face.

他挥拳猛击下去，打在汤姆的脸上。

mobile terminal

移动终端通信指挥消防车上

She waved to her family as she swam upwards.

她边向上游边和她的家人挥手道别。

The troops got their tails down and there was no confidence in the higher command.

部队士气低落，对上级指挥官失去信心。