在科学界，她的意见很有分量。

In scientific circles, her opinion ___carries a lot of ___weight.

在竞争激烈的领域，追求卓越比以往更有分量。

The pursuit of excellence ___carries more ___weight than ever in competitive fields.

他的认可对选民很有影响力。

His endorsement ___carries significant ___weight with voters.