The controls of most modern airplanes can be operated either manually or automatically.
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Solid geometry has enabled astronomers to calculate the positions of the heavenly bodies relative to one another.
Thecontrolsofmostmodernairplanescanbeoperatedeithermanuallyorautomatically.
Theflowerbudofawaterlily百合opensatsunsetsince.itsopeningistriggered(commence).bythedecreasedlight.
One of the greatest breakthroughs for professional women came in 1973 when the field of banking opened up for them.
Anoversight遺漏(miss,overslaugh)inproofreadingoftenresultsinprintederrors.
