Its root tuber has multilayer concentric circularity similar to "annual ring lines" at the initial stages of development, and grows and enriches at the same year.

块根在发育的初期具有类似“年轮纹路”的多层同心圆结构，当年产生，当年充实。

youdao

Profits were at the same level as the year before.

利润和前一年的持平。

《牛津词典》

youdao

The same ten cities stay at the top of the list from year to year, although their order may change slightly.

VOA: special.2009.03.27

Pirates have attacked at least sixty-one ships so far, compared to six for the same period last year.

VOA: special.2009.04.25

A new study found better results in four-year-olds who go to bed around the same time every night and sleep at least eleven hours.

VOA: special.2010.06.09

Held at the same place every year, with the same DJ that comes on at 9 PM every year, and the same raffled off items that you see (you guessed it) every year.

FORBES: Connect

The publisher said the seven-year-old title had 10.2 million members at the end of March - the same as at the turn of the year.

BBC: World of Warcraft subscriptions steady, says Activision

Prices for transportation and communication kept at the same level year-on-year.

FORBES: China Inflation Takes Bite Out Of Equities