1.the total number of 总数
例句:It is difficult to determine the total number of pastoralists that exist.
确定现有的牧民总数量是很困难的 。
2.be likely to 有可能
例句:Remain at a price or be likely to rise.
停在一个价位上或有可能上升 。
3.give birth to 产生,造成,生产
例句:Mother koalas give birth to babies only every other year.
母无尾熊每两年才生产一次 。
4.advise sb. to do sth.
例句:She advises me to take the medicine.
她建议我吃药 。
adv. 先前,在此之前