1、因为没有音标,未填。2、passenger 乘客 - passengers (复数)There are 30 passengers on the bus.3、ourselves 我们自己 - by ourselves (加介词 by)We must try our best to finish the work by ourselves.4、control 控制The tiger is out of control because of hunger.5、situation 状况You'd better go away in this kind of situation.