The proposed law would have a chilling effect on freedom of expression.提议的这项法律将对言论自由有消极的影响。It's a policy that will have a chilling effect on free speech.这项政策对言论自由会产生激冷效应。Britain's draconian libel laws have a chilling effect on free speech.英国严苛的诽谤法使言论自由大打折扣。