Schwamm like: Schwamm → →
der Schwamm ☊ 
bọt biển, miếng xốp ☊ 
☊ Schwamm ☊ 海绵 ☊ h ǎi mián He jumped in and swam to the opposite bank. ☊ bank ☊
He swam to the shore against a strong current. ☊ current ☊
float in/on sth: A plastic bag was floating in the water. ☊ float ☊
We swam in the lake. ☊ lake ☊
People were swimming in the ocean despite the hurricane warning. ☊ ocean ☊
She kept right on swimming until she reached the other side. ☊ right ☊
The boys swam across the lake. ☊ swim ☊
We swam out (= away from land) to the yacht. ☊ swim ☊
A shoal of fish swam past. ☊ swim ☊
Ducks were swimming around on the river. ☊ swim ☊
The boat bobbed up and down on the water. ☊ up and down ☊