by weight的音標是[ba? we?t]，翻譯為“按重量；以重量計”的意思。速記技巧是利用字母b、w、i代替單詞by、weight、的字母。

by weight的英文詞源是拉丁語“ad ponderum”，意為“根據重量”。這個詞在英語中用來表示按照物品的重量來計量或分配。

變化形式：通常以復數形式weighs出現，也可以加-s變為weighs。

相關單詞：

1. weightlifting：舉重

2. weight loss：減輕體重

3. weighty：沉重的，重要的

4. weigh in：稱重

5. weight gain：體重增加

6. weight watcher：控制體重的人

7. weightlessness：失重狀態

8. weight distribution：重量分布

9. weighty matter of fact：嚴肅認真的事情

10. weighty issue：重要議題

常用短語：

1. by weight of...按照...的重量

2. in weight重量上

3. weigh out稱重

4. weigh up考慮

5. weigh up the pros and cons權衡利弊

6. weigh in on...對...發表意見

7. weigh one"s options權衡選擇

例句：

1. The box of apples weighs exactly 2 kilograms by weight.

2. Weighing ourselves, we realized that we had gained a lot of weight from the vacation.

3. The doctor weighed the patient to check his weight loss after the surgery.

4. Weighing the pros and cons, we decided to stay home instead of going on a trip.

5. The teacher weighed carefully each student"s answer before giving the final grade.

6. Weighing the options, she decided to quit her job and start her own business.

7. The new dress doesn"t fit me properly, I need to weigh out how much to lose before wearing it again.

英文小作文：

The importance of weighing options

In life, we are faced with many choices and decisions that require us to weigh our options carefully. Whether it"s choosing a career path, investing our money, or deciding on a relationship, we need to consider all the pros and cons of each option before making a decision.

By weighing options, we can gain a better understanding of the potential outcomes and risks involved, which can help us make a more informed decision that is in line with our goals and values.

However, it"s not always easy to weigh options objectively, especially when emotions are involved. But by staying calm and objective, we can gain a clear perspective and make the best choice for ourselves and our future. Therefore, weighing options is an essential skill that we should develop and practice regularly to make better decisions in life.