You shouldn't have let the children fool about / around with dangerous chemicals.你不该让孩子们胡闹摆弄危险的化学品.They still slept with the lights on, a leftover from more dangerous times.他们仍旧开着灯睡觉,那是危险时期留下来的习惯。The fire is dangero...
It is not unknown for valuable display items to go, ahem, missing.贵重的展品，呃哼，丢失的话，会众人皆知。Ahem, can I make a suggestion?呃哼，我可以提个建议吗？It can be a dangerous course of action which might be sound in theory but — ahem — perhaps a...