hear sb.doing sth.听见某人正做某事
consider doing sth.考虑做某事
spend time doing sth.花时间做某事
stop doing sth.停止做某事
see sb.doing sth.看见某人正做某事
hear sb.doing sth.听见某人正做某事
consider doing sth.考虑做某事
spend time doing sth.花时间做某事
stop doing sth.停止做某事
see sb.doing sth.看见某人正做某事