短语讲解：

1. They have been forced from their homes because of the conflict with Boko Haram militants.

because of 因为，由于
例句：John's jacket got out of shape because of the heavy rain.
约翰的夹克因为大雨而变形。

2. The government says at least 100,000 displaced children are not in classes this year.

at least 至少
例句：At least, I sincerely hope so.
至少我是真诚地这样希望的。

3. She says the government has built more than 200 classrooms, 87 buildings with restrooms and 56 water wells.

more than 超过; 不只是
例句：He supervised and trained more than 400 volunteers.
他指导和培训了400多名志愿者。

 3/5   首页 上一页 1 2 3 4 5 下一页 尾页