n.

忧虑;悲伤;痛苦

【英文释义】

a feeling of great worry or unhappiness; great suffering

【词组搭配】

distress call 求救电话

distress signal 求救信号

【例句】

Jealousy causes distress and painful emotions.

嫉妒会带来忧虑和痛苦。

He was too distressed and confused to answer their questions.

他非常苦恼而困惑，无法回答他们的问题。

calorie  [ˈkæləri]

n.

卡路里;大卡

【英文释义】

a unit for measuring a quantity of heat; the amount of heat needed to raise the temperature of a gram of water by one degree Celsius

【例句】

Keep a count of your calorie intake for one week.

把你一星期的卡路里摄入量记录下来。

They look for foods that are low in calories.

他们要找低卡路里的食物。

self-confidence  [ˌself ˈkɒnfɪdəns]

n.

自信

【英文释义】

If you have self-confidence, you behave confidently because you feel sure of your abilities or value.

【例句】

He radiated self-confidence and optimism.

他显得自信乐观。

His style of dressing bespoke great self-confidence.

他的衣着风格显得十分自信。

limit [ˈlɪmɪt]

n.

限度;限制;极限

【英文释义】

a point at which sth stops being possible or existing

【词组搭配】

no limit 无限制

【例句】

There are no limits, your future is unlimited.

世界无极限，你的未来无可限量。

I knew he was pushing himself to the limit and felt rather anxious

我知道他正把自己逼到极限，而且感觉非常焦虑。