ad.

1. （斜）向一边；向旁边
   Crabs walk sideways.

   蟹横行。

2. 从一边；从旁边
3. 在一边；在旁边
4. 一边向前（或向外，向上）地[（+on）]
   We had to get through the narrow opening sideways.

   我们不得不侧身穿过这狭窄的通道。

a.

1. （斜）向一边的；向旁边的
   He cast a sideways glance at me.

   他斜视我一眼。

2. 从一边的；从旁边的
3. 在一边的；在旁边的
4. 一边向前（或向外，向上）的
5. 间接的；闪避的

adv.

adj.

1. to, towards, or from the side.
   ▸so as to occupy a job or position at the same level as one previously held.
2. unconventional or unorthodox:
   a sideways look at daily life.