Como dizer "arrastar-se" em inglês

Português: arrastar-se, andar com dificuldade.
Inglês: to trudge, to walk with difficulty, to plod.

Exemplo 1: At the trial which has ended with the acquittal of PC Simon Harwood for manslaughter, CCTV and other footage was shown of Ian Tomlinson as he trudged through the City of London on his last evening alive. Ref. bbc

Exemplo 2: Turkey's President Erdogan is shown walking 'with difficulty' amid mounting speculation over his health as cops probe 30 for claiming he was DEAD. Ref. dailymail.co

Exemplo 3: A penguin was returned home by police in the UK who spotted it “plodding” up a village street in the early hours. Ref. breakingnews