Plantings of cotton bioengineered to produce its own insecticide against bollworms, a major cause of crop failure, sustained little bollworm damage until this year.
2
虽然乐观地对待每一个问题都能确定地找出原因来，但是经过一场季前赛的比赛，这些答案仍然不得而知。
And while there's certainly reason for optimism regarding every question listed, after one preseason game, the answers unfortunately remain unknown.
3
公告送达，应当在案卷中记明原因和经过。
The reasons for service by public announcement and the process gone through shall be recorded in the case files.
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