Pinyin: qi an, qiàn

Group words:

1. Deficiency [qu ē qi an]

Sentence making: This new study shows that even if only one autoantigen is not recognized as "self", this recognition deficiency may lead to serious autoimmune diseases in the retina.

explanation: (1) disadvantages. (2) lack.

2. Yawning [hē qiàn]

Sentence making: Scientists have found that when people's brains begin to overheat, yawning acts as a natural "thermostat", allowing cool air to enter the brain and restoring the brain temperature to a healthy level.

explanation: yawning.

3. Arrears [j and qi à n]

Sentence: Belarus once said that Moscow owed it $2 million in transit freight, which Gazprom denied for a long time. Gazprom admitted the existence of this debt on Monday, but accused Belarus of obstructing payment.

Explanation: (1) Repeatedly owed: paid off the debt of ~. (2) accumulated debts: clean up ~.

4. Lack of [qiàn quē]

Sentence: China people were not heavy consumers before, or because they didn't have enough money or because of the lack of welfare system, they needed to save more money for a rainy day.

explanation: (1) not enough: the experience is still ~, but the enthusiasm is very high. (2) insufficient places: nothing ~.

5. yawn? [hē qian] ?

Sentence-making: Like contagious laughter and crying, scientists base contagious yawning on social bond theory, which can improve social relations as a kind of experience.

explanation: < light > when you are sleepy, your mouth opens, you inhale deeply, and then exhale, which is a physiological phenomenon caused by the increase of carbon dioxide in your blood, which stimulates the respiratory center of your brain.

6. Default [tu ? qi à n]

Sentence: These latest developments have reduced the risks faced by the World Bank, and avoided the situation that the default of one of the largest IBRD borrowers will undermine the ability of the World Bank to fulfill its mission of poverty reduction in the world.

explanation: long overdue.

7. Debt [ku and qi à n]

Sentence: There is nothing else to say. As a professional team, we are ashamed of our performance. We feel that we have not reached our own standards, which is what we owe the fans.

explanation: deficit.

8. Credit [shē qiàn]

Sentence: Using a credit card under such circumstances actually costs money in the future, and may not be able to pay off the credit later.

explanation: when buying and selling goods, the buyer delays the payment and the seller delays the collection.

9. Leaning [qiàn shēn]

Sentence: The pigeon leaned to Emily and touched Emily's shoulder encouragingly with the end of her wing.

explanation: lean forward slightly and make a posture that you want to stand up, showing respect to people.

1. Everything is ready, except Dongfeng [wà n ù j ù bè i, zh ǐ qià n d not ng f ē ng]

Sentence: Recently, your company has problems in delivery and quality. It seems that everything is ready for change, only Dongfeng is needed.

allusion: everything is ready, except that the east wind doesn't blow and we can't start a fire. Everything is ready, except the last important condition.