他不定期地来探访我们.He visits us at irregular intervals.他在不定期航空公司受过训练.He got his training with the non - skeds.村民委员会将村务定期或不定期地向村民公开.Villagers'committees regularly or periodically make public the affairs of the village to the...
Light fittings with metal parts should always be earthed.有金属部件的照明装置都应该走地线。He carefully earthed up the roots of the newly - planted tree.他仔细地在新栽的树的根部培上土.It is desirable that compensating cables be run in earthed conduit.补...
You know, 10 years sounds like an awful long time.你知道,10年听起来遥遥无期。He's in an awful jam over his marriage.他因婚事而陷入极大的困境。Compiling a dictionary is an awful sweat.编字典是一项非常艰苦的工作.Tim, this is awful. I know what you must th...