问在不影响背景的情况下垂直移动UILabel文本

EN

- (id)initWithFrame:(CGRect)frame {
  self = [super initWithFrame:frame];
  if (!self) return nil;

  UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(0,
                                                             0,
                                                             frame.size.width,
                                                             frame.size.height)];
  label.textAlignment = NSTextAlignmentLeft;
    label.font = [UIFont fontWithName:@"AvenirNext-Bold" size:12];

  label.backgroundColor = [UIColor clearColor];

  [self addSubview:label];
  self.numberLabel = label;
  self.layer.cornerRadius = 3;
  return self;
}