Troubleproof
a. 不生故障的, 無故障的
??? 情景例句
Well, have you ever thought of becoming a journalist?
好， 你是否想過成為一名新聞從業(yè)人員？
After that, what happened to him?
在那之后，發(fā)生了什么事情？
Pity we live so far from the sea.
真遺憾我們住得離海這么遠。