过分谨慎,非真谨慎.The greatest caution is not to be over cautioned.不知进退非真勇(不必作无谓的冒险).There is no point in taking unnecessary risks.因此一样体积的普通雪糕,因加入大量空气,其重量比优质的雪糕必定轻得多,即是[非真材实料].This is because we do not whip an excess amount of a...
The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯修理了屋顶，以确保房屋能够抗风。Ensure that the frame is securely fixed to the ground wi...
北威尔士最西部是说威尔士语人的聚居区。The western-most part of north Wales is a stronghold of Welsh-speakers.他在萨里市郊富人聚居区的舒适环境中长大。He grew up in the comfort of the Surrey stockbroker belt.他们住在艺术家聚居区.They live in an artists'colony....