obey
服从;遵守;顺从
to obey a command / an order / rules / the law
服从指挥/命令;遵守规章/法律
He had always obeyed his parents without question.
他对父母一向绝对服从。
disconnect sth from sth
使分离;使脱离
The ski had become disconnected from the boot.
滑雪板与靴子脱离了。
flip
空翻
同义词:somersault
The handstand was followed by a back flip.
先倒立,接着后空翻。
(figurative) Her heart did a flip.
她心里咯噔了一下子。
frail
瘦弱的
Mother was becoming too frail to live alone.
母亲已逐渐衰弱到无法独居。