More conservative players can wait until their first attack unit (Zergling, Marines, or Zealots) before sending out a recon mission.

更多保守的玩家一般会在第一个攻击单位(小狗，机枪兵或者叉兵)造出来之后，再派一个农民出去侦察。

youdao

Successful teams work together when on the attack, but they also try to stay compact and defend as a unit too.

成功的球队在进攻时协同合作，防守时也联合一体。

youdao

The attack was to be carried out by a unit of 6 men, according to the informer. Two arrived 6 to 8 weeks ago in Berlin, and 4 others were still waiting to enter the country.

据情报人员称，准备发动袭击的共有6人，其中2人已于6到8周前抵达柏林，而另外4人仍在伺机入境。

youdao

The Satellites followed with an hour and a half of inspired play defending as a unit and attackingwhen merited, and holding the feared Brazilian attack despite their numerical disadvantage.

VOA: standard.2009.10.17

Three days later, police in the province of Meta, south-east of Bogota, got a call for reinforcements from a unit under attack by 200 guerrillas.

ECONOMIST: Colombia

An incoming Indian unit is bringing artillery and attack helicopters greatly increasing the UN's fire-power.

BBC: UK exit strategy for Sierra Leone

Defending Killick, Stephen Wedd said that while he was in Afghanistan he saw members of his unit killed in an IED attack.

BBC: PTSD soldier Harry Killick stole gun and ammunition