activity造句
The military on both sides are involved in intense
activity.
双方的武装力量都有密集动作。
Consensual sexual contact between two males can be a criminal
activity.
两名男性之间发生的双方自愿的性接触可能会构成犯罪。
Business is a competitive
activity. It is very fierce and very unforgiving.
商场如战场，竞争激烈，不近人情。