420、The dictionary also gives a selection of unapproved words, with examples that show how to use alternative words.

1068、We recommended that you do not do this procedure in the hangar.

1067、WARNING. MAKE SURE THAT THE POTABLE WATER SYSTEN IS NOT PRESSURIZED.A PRESSURIZEDSYSTEM CAN CAUSE INJURY TO PERSONS.

1066、WARNING, if not correctly followed, could result in personal injury, or loss of life

1065、Vertical pages rather than horizontal are preferred for all types of publication

1064、Vertical lists make long complex sentences much easier to understand.

1063、 Verbs are given in the forms that are permitted. Do not use verb forms that are not listed.

1062 、 Utilizing an airplane as intended oy the manufacture, combined with, sound. inspection andmaintenance practice, forms the basis for assuring the airplane remains airworthy and safe to operate利用飞机的目的是制造，结合，声音。检查和维修实践是确保飞机适航和安全运行的基础

1061、Use the specified tool to seal the opening

1060、 use the manual procedure if it is not possible to use the automatic control

1059、Use the manual control in an emergency.