1. Da Ke means that it is absolutely possible.

Duty means one’s duty and what one has learned within one’s duties.

Lu Xun himself also explained it .

That is, it means yes.

Don't feel unfamiliar in class,

It's just the opposite of outside class,

Jiang means to put.

Hug, which means to hold on and hold on.

The whole sentence can be rephrased:

You can definitely read books other than what you have studied.

That is, books outside the class, don’t just stick to the ones in class. Don’t put the book away.

2. If, it means like,

Pecked, which means collected pollen,

If, it means if,

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Stinging in one place describes a bee resting on a flower.

It symbolizes that a person only learns a certain part of knowledge.

Income means getting,

Boring means very monotonous,

The whole sentence can be rephrased:

You must be like a bee, collecting pollen from many flowers before you can make honey.

If you stop in one place,

what you get will be very limited and very monotonous. .