Meaning of gōng jī:
攻击
to attack; to accuse; to charge
Tā lìjí kāishǐ le fǎn gōngjī.
他立即开始了反攻击。
He immediately launched a counterattack.
Tā zài huìyì shàng duì duìfāng jìnxíngle gōngjī.
他在会议上对对方进行了攻击。
He accused the other party during the meeting.
Tā zài qiúchǎng shàng jìnxíngle měngliè de gōngjī.
他在球场上进行了猛烈的攻击。
He launched a fierce attack on the field.
an attack (terrorist or military)
Zuó wǎn tāmen fādòngle měngliè de gōngjí.
昨晚他们发动了猛烈的攻击。
Last night they launched a fierce attack.