I work part time in the summer to pay for my tuition.
我夏天做兼职来支付学费。
Do you think it's going to rain tomorrow?
你认为明天将下雨吗?
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.