也开始怀疑 meaning in English

also start doubt

The united states has restricted some imports of chinese seafood because they contained banned substances . and questions have been raised about other products , including children ' s toys covered in lead paint
美国已经限制了一部分从中国进口的海鲜，因为它们含有被禁物质。人们也开始怀疑其他的产品，包括涂有铅涂料的儿童玩具。
When i arrived in australia , i disembarked and waited for a few hours . there was no one there to meet me , and i began to wonder if i had made a terrible mistake . had the sydney center received my fax
当我到达澳洲时，下了飞机后等了几个小时，那里并没有人来接我，而我也开始怀疑自己是否已犯下大错，雪梨中心是不是有收到我的传真？