1.close to 接近；靠近

Three mortar shells had landed close to a crowd of people.
3枚迫击炮弹落在人群旁。

Warm weather has attracted the flat fish close to shore.
煦暖的气候将比目鱼引到了近海。
2.lay down 放下；制定

The drug-traffickers have offered to lay down their arms.
毒贩们已同意放下武器。

She walked across the floor and lay down on the bed.
她走过地板躺在了床上。