1) They went over the river by ferryboat.
他们乘渡船过河。
2) We crossed the river in a boat/by boat.
我们乘船渡河.
3) They crossed the river by boat.
他们乘舟渡河。
4) He crossed the river is a small boat.
他乘小船过河。
6) We ferried the river.
我们乘渡轮过江。
补充资料：他们
1.代词。称自己和对方以外的若干人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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