attend vt.出席；照顾，护理；
distend v. （使）膨胀，胀大；
extend vt.延长；扩大；
intend vt.想要，打算；意指；
portend v. 预兆，预示
扩展资料
例句：
It was incumbent on them to attend.
他们必须出席。
Our children attend the same school.
我们的`孩子上同一所学校。
There are plans to extend the no-smoking area.
现已有扩大无烟区的计划。
The meat is chemically treated to extend shelf life.
猪肉经过化学处理以延长保存期。
Careful maintenance can extend the life of your car.
精心保养可延长汽车寿命。
