1. weigh in的解释

1. 参加：weigh in with 成功地提出 | weigh in 参加 | weigh on 重压于

2. weigh in的近义词

2. (比赛前对拳击手,骑师等)量体重：Ferris Wheel 摩天轮 | weigh-in (比赛前对拳击手,骑师等)量体重 | puny 微小的,弱小的

3. 测量：turn in 交出 就寝 | weigh in 测量 | rejoice in 喜欢

4. 参与：10.Devise 想出 | 11.Weigh in 参与 | 12.Epic 史诗般的

1. 参加,参与(讨论等);对…发表意见
    If you weigh in on a plan, decision, or discussion, you add your advice or comments to it.

    e.g. The President''s political advisers also weighed in on the plan...
           总统的政治顾问也对这项计划发表了看法。
    e.g. Cranston and others were improperly trying to weigh in on the decision.
           克兰斯顿和其他人都不合时宜地想在这个决定中发表高见。

2. 体重为
    If someone weighs in at a particular weight, for example before competing in a sports competition, their weight is measured at that amount.

    e.g. He weighed in on Friday night at around 19 stone...
           他在周五的晚上称了体重，大约是19英石。
    e.g. Their daughter Renee weighed in at 8lb 3oz.
           他们的女儿勒妮重8磅3盎司。