Engager
衔接器
🗣️ 情景例句
since this is so easy ....
既然那么简单……
A straight foot is not afraid of a crooked shoe.
身正不怕影子斜。
it would be more like that of a bluebottle buzzing round the room;
那就像一只嗡嗡叫的绿头苍蝇在屋内飞行的轨迹，