1. The knee-jerk reaction to this is to call for proper security in all hospitals. 对此类状况的第一反应是要求所有医院都采取相应的安全措施。
2. It will be put up for sale under the terms already communicated to you, which, to recapitulate, call for a very minimum of publicity. 其销售将按照已讲的条件进行,概括地说,就是要求尽量少宣传。
3. Air pollution call for our special concern. 空气污染问题需要我们的特别关注。
4. They call for scientific methods to interpret. 他们需要科学的方法来解释。
5. There was a unanimous call for an explanation. 大家一致要求他作出解释。