[ tā ] 动词 1.(倒塌) collapse; fall down; cave in 短语和例子 河水泛滥, 冲塌了堤岸。 the river floods caved in the bank. 墙塌了。 the wall collapsed [fell in]. 屋顶被雪压塌了。 the roof collapsed under the weight of the snow. 没有什么好怕的, 天不会塌下来。 there's nothing to be afraid of. the sky won't fall down.2.(凹下) sink; droop 短语和例子 花儿晒塌秧了。 the flowers drooped in the hot sun. 他脸色苍白, 双颊塌了下去。 he looked very pale; his cheeks had sunk in.3.(安定; 镇定) calm down; settle down to 短语和例子 塌下心来学习 settle down to one's study