1.due to 归因于
Attendance at the meeting was small, due in part to (= partly because of ) the absence of teachers.
参加会议的人数不多,部分原因是教师缺席 。
2.with regard to 关于; 至于
The department is reviewing its policy with regard to immunization.
该部门正在重新审查其有关免疫注射的政策 。
n. 街区,木块,石块
n. 阻塞(物), 障