1
weight sth down
weight sth down 表示用重物压住某物；宾语是代词时须放在 down 前面。
She weighted the papers down with a book.
她用一本书把文件压住。
加重；使变重
先理解核心含义，再看它在真实句子里的用法。
加重；使变重
To add weight to something; to make it heavier.
She weighted the papers down with a book.
她用一本书把文件压住。
增加重量；使更重
To add weight to something; to make something heavier.
使负重担,压迫某人
To load, burden or oppress someone.
为各统计值分配权重
To assign weights to individual statistics.
使有偏向；歪曲
To bias something; to slant.
weight
Base
原形
weights
3rd person
第三人称单数
weighting
-ing
现在分词
weighted
Past
过去式
weighted
Past participle
过去分词
She weights the sample before the experiment.
她在实验前给样品加重。
He weighted the bag with rocks.
他用石块加重了袋子。
They are weighting the sail to adjust the balance.
他们正在给帆加重以调整平衡。
动词规则变化，注意动词与名词拼写相同。
You should weight the fishing line so it sinks faster.
你应该给钓鱼线加重，这样它下沉得更快。
They weighted the tent pegs with heavy stones to keep them in place.
他们用重石压住帐篷桩，让它们固定不动。
We need to weight this curtain to help it hang straight.
我们需要给这块窗帘加重，让它垂得笔直。
weight sth down 表示用重物压住某物；宾语是代词时须放在 down 前面。
She weighted the papers down with a book.
她用一本书把文件压住。
此句型多以被动语态出现；be weighted against sb/sth 则表示对某人或某事物不利。
The new rules are weighted towards younger players.
新规则对年轻选手更有利。
在统计中，be weighted by sth 表示根据某变量调整数据的权重。
The results were weighted by income level.
这些结果按收入水平进行了加权。
Not this
The package weights five kilograms.
Use this
The package weighs five kilograms.
表达“重量为、称得重量”要用动词 weigh（weighs），而不是由名词转化来的动词 weight；weight 作动词只表示“给……加重/使变重”，不能表示称量结果。
Not this
The decision is weighting heavily on him.
Use this
The decision is weighing heavily on him.
表示“（负担、心事等）压在心头／使人苦恼”的固定搭配是 weigh on，其中动词是 weigh；weight 作动词虽有“使负重担”之意，但不能与 on 构成这一习语。
Not this
She used a weighting machine at the post office.
Use this
She used a weighing machine at the post office.
作定语修饰“称重器具”时应用动名词 weighing（来自动词 weigh），如 weighing scale／weighing machine；weighting（来自 weight）意为“加权”，不表示称量。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
为数据加权
You should weight the data to reflect the age profile of the population.
你应该对数据加权，以反映人口的年龄分布。
偏向于；向……倾斜
The grading scheme is weighted towards the final project.
评分方案偏向期末项目。
对……不利
She felt the rules were weighted against first-time applicants.
她觉得这些规则对首次申请者不利。
使负重；压得……下垂
The wet snow weighted down the power lines.
湿雪压得电线往下垂。
力量恰到好处的传球
He delivered a perfectly weighted pass to the striker.
他给前锋送出一记力量恰到好处的传球。
Use weight naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
加重、加权都靠这个weight：天平上多放砝码，结果自然偏向那边。
语域：formal 常见场景：统计分析、学术写作、评分与决策 作动词表示‘使偏向/有偏见’或‘加权’时，通常用于正式或专业语境，多见于统计、评估、研究方法等书面或学术场合；日常口语较少直接这样用。
这些词与 weight /weɪt/ 的元音和结尾读音相同：wait, late, great, eight, gate, state。注意 height /haɪt/ 拼写相似但不押韵；wait 是 weight 的同音词。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.