Parathyroid hormone level is usually low in the first year but may increase above normal after the first year.

甲状旁腺激素水平低，通常在头一年可能会增加，但高于正常后的第一年。

youdao

For 5 years in future, the total demand in global automotive market shall not increase markedly, but may increase in demand of heavy duty trucks.

未来5年，全球汽车总体需求量不会有大的增长，但是重型汽车的需求量却可能增加。

youdao

youdao

But exciting films may increase public interest and sympathy for the animals.

VOA: special.2009.06.16

The U.S.is expected to have by the end of this year, but that may increase if General Stanley McChrystal asks for additional troops, and President Obama approves it.

VOA: standard.2009.09.09

That is controversial, but may increase supply.

ECONOMIST: Britain desperately needs more homes

While much focus has been placed on the possibility of Democrats winning back the Senate this fall (I wrote about it earlier this spring), on the other side, Republicans may not only retain their leadership of the House of Representatives, but may actually increase it.

CNN: What Kerry needs in Boston

The National Center for Education Statistics has documented a rapid rise in recent years in the number of reported incidents of bullying, but that may reflect an increase in reporting rather than in actual incidents.

NEWYORKER: Kids at Risk