They will coordinate with the Social Security Administration to make sure that Social Security checks reach the right people in a timely fashion.
他们将与社会保障局协调，确保社会保障支票及时到达正确的人手中。
2
He began to collect checks and sort them out, in packages of a hundred, tying each package securely with twine.
他开始收集支票并将其分类为一百个包装，并用麻线将每个包装牢牢地捆在一起。
3
It is true that when there are start-up costs, such as credit checks, involved in serving a new customer, the costs exceed those of serving a repeat customer.