- 重点词汇
- 快乐
happy; up; gay; glad; jolly; joyful; cheerful; delighted; merry; blissful; pleased; gaiety; happily; joyfully; cheerfully; gaily; merrily; happiness; joy; pleasure; fun; cheer; delight; enjoyment; cheerfulness; merriment; felicity; gladness; enjoy; entertain; rejoice; gladden; with pleasure
- 碰撞
collide; crash; bump; hit; impact; knock; strike; clash; bang; smash; clip; cannon; bonk; prang; slam; bump into; run into; knock against; come into contact; come together; impact with; collision