这家年轻的科技初创公司的员工数量超过了500人。
The young tech start-up's workforce ___numbered over 500.
抗议活动吸引了数以千计的人群。
The protests drew crowds that ___numbered in the thousands.
历史学家估计,这场战争的平民死亡人数达到数百万。
Historians estimate the war's civilian dead ___numbered in the millions.