术语翻译：Sales by trade mark or brand（）

It should be apparent that little or nothing is gained by opening a drain at the same time as or after admitting steamThe above sentence probably means （）.

外语导游人员要精通一门外语外，还要基本掌握一门第二外语，这是（）导游的要求。

（）外语导游员要求熟练掌握一门外语，初步掌握一门第二外语。

—We have to stop talking here. Listen, _____!—Hurry up, or we’ll be late.

—We have to stop talking here. Listen. _____!—Hurry up, or we’ll be late.

If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．

（）means the sufficiency of a vessel in materials，construction，equipment，crew，and outfit for the trade or service in which it is employed.

If we carry out our plan with（）we will surely achieve our goal sooner or later.

The Shipowner must not stow goods on deck（）there is a trade usage to that effect or the Charterer has given his express or implied consent.

Compensated flow control or constant flow valves are used in hydraulic systems to（）