Detecting e-bike battery fires, for example, is particularly difficult, since these can unfold suddenly. Some researchers are working on new ways of sensing smoke and fire, perhaps even more quickly than before. But, take note: any certified, working smoke alarm is better than nothing.
母亲并不是真心信任那些骗子。她后来告诉我，她是太害怕了。一辈子安分守己，突然被卷入“惊天大案”，她唯一的念头就是赶紧配合调查，证明自己的清白。她迷信“警察”的权威，而骗子完美地扮演并利用了这种权威。她想向我证明“我没做错事”的执念，反而让她在歧路上越走越远。
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I suppose at this point, fermaw assumed he was dealing with someone who wasn’t going to just fuck off. And I wasn’t. It was as fun for me to try and beat as it was for him to develop.
arr[j + gap] = key;